7 Shocking Facts About Briana Justine Cuoco: From Batgirl’s Voice To Her Surprise New Year’s Eve Wedding

The world of Hollywood often keeps its most versatile talents in the shadows, but as of December 12, 2025, actress, singer, and choreographer Briana Justine Cuoco is firmly in the spotlight, thanks to a major life update and a string of high-profile projects. While widely known as the younger sister of *The Big Bang Theory* star Kaley Cuoco, Briana has successfully carved out an impressive, multi-hyphenate career that spans from Broadway stages to the DC Animated Universe, culminating in a major personal milestone that kicked off the new year. The most recent and compelling news about Briana Cuoco is her stunning New Year's Eve wedding, which took place at the close of 2024, marrying musician Brian Logan Dales in a heartfelt ceremony. The intimate event gained extra attention as it was officiated by her famous older sister, Kaley Cuoco, highlighting the incredibly close bond between the two siblings. Beyond this significant personal event, Briana continues to expand her artistic footprint, most recently gaining acclaim for her roles in hit shows like *The Flight Attendant*, the DC animated series *Harley Quinn*, and the supernatural drama *Dead Boy Detectives*.

Briana Justine Cuoco: Biography and Comprehensive Profile

Briana Justine Cuoco is a dynamic American artist whose career is defined by her ability to seamlessly transition between acting, singing, and choreography. Born into a creative family, she has consistently used her diverse skill set to secure unique and memorable roles across various media, from network television to major streaming platforms and the stage.

Briana Cuoco Key Biographical Data

• Full Name: Briana Justine Cuoco
• Date of Birth: November 29, 1988
• Age: 37 (as of late 2025)
• Birthplace: Ventura, California, U.S.
• Nationality: American
• Occupation: Actress, Singer, Choreographer
• Spouse: Brian Logan Dales (m. 2024)
• Notable Relative: Kaley Cuoco (Older Sister)
• Years Active: 2001–present

Selected Film and Television Roles

Briana Cuoco's acting resume is extensive, featuring both live-action and voice work. Her career is notable for her ability to work in diverse genres, from multi-cam sitcoms to dark comedy and animated superhero series. She frequently uses her skills as a dancer and choreographer to inform her physical performances.

• Harley Quinn (2020–present): Main voice role as Barbara Gordon / Batgirl / Oracle.
• The Flight Attendant (2020–2022): Recurring role as Cecilia.
• Dead Boy Detectives (2024): Role as Jenny Green / Jenny the Butcher.
• The Big Bang Theory (2013): Guest appearance.
• The Mentalist (2012): Guest appearance.
• The Lydia Bennet!! (2013): Main role in the web series.
• BAZ (Stage Show): Played the role of Satine.

The Power of Collaboration: Working with Kaley Cuoco and DC

Briana Cuoco's career has been significantly shaped by her close working relationship with her sister, Kaley Cuoco, but she has also established her own independent success in the world of voice acting. This dual path has allowed her to gain exposure through high-profile family projects while simultaneously cultivating her own unique artistic niche.

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The Cuoco Sisters' Dynamic Duo in ‘The Flight Attendant’

One of the most visible collaborations between the sisters was on the critically acclaimed Max series, *The Flight Attendant*. Kaley Cuoco starred as the lead, Cassie Bowden, and also served as an executive producer, while Briana took on the recurring role of Cecilia, a character who became a familiar face to fans of the dark comedy thriller. Briana's presence on the show was a testament to her talent, proving she could hold her own in a high-stakes, Emmy-nominated series. Prior to this, she also had an uncredited cameo on Kaley's long-running hit, *The Big Bang Theory*, demonstrating a history of support and collaboration between the two.

Their professional relationship, however, is simply an extension of their strong personal bond. Kaley has often spoken about her admiration for her younger sister's multifaceted talents, particularly her singing and choreography skills, which she has openly championed throughout Briana's career. This sisterly support reached a new height when Kaley officiated Briana's wedding to Brian Logan Dales, a role typically reserved for the closest of family or friends.

Voicing a DC Icon: Batgirl in ‘Harley Quinn’

Briana Cuoco has secured a major, ongoing role in the DC Animated Universe, voicing the iconic superhero Barbara Gordon, also known as Batgirl and later Oracle, in the critically acclaimed series *Harley Quinn*. This role is a significant achievement, cementing her status in the superhero genre and showcasing her versatility as a voice actress. The show, which also features Kaley Cuoco as the voice of Harley Quinn, is a sharp, R-rated comedy that has garnered a massive cult following. Briana’s portrayal of Batgirl/Oracle is a key element of the show's ensemble cast, further proving her ability to tackle complex, long-running characters.

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Her most recent live-action genre work has been in the Netflix/Max series *Dead Boy Detectives*, based on the DC Comics characters created by Neil Gaiman. Briana played the role of Jenny the Butcher, a character who runs a butcher shop that serves as a front for a supernatural operation. This string of successful, high-profile projects solidifies her as a major player in the modern streaming landscape.

From ‘The Voice’ to ‘The Summer Set’: Briana Cuoco's Musical Journey and New Marriage

Long before her recurring television roles, Briana Cuoco was making a name for herself in the music and dance world. Her journey as a singer and choreographer provides a rich background that informs her acting and has now led to a fascinating union with a fellow musician.

A Big Bang on ‘The Voice’

In 2013, Briana Cuoco took a major step in her musical career by auditioning for Season 5 of NBC's hit reality singing competition, *The Voice*. Her blind audition, where she performed Lady Gaga's powerful ballad "You and I," was a memorable moment. She was praised for her raw and powerful vocal performance, which ultimately earned her a spot on coach Christina Aguilera’s team. Though her journey on the show was brief, it highlighted her serious talent as a singer/songwriter and gave the public a deeper look into her artistic aspirations beyond acting.

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Her experience on the show also showcased her versatility, as she has a professional background in choreography. She has been credited with choreographing the music video for the song "I Can't Wait" by the band The Summer Set, a detail that foreshadowed a major turn in her personal life.

The New Year's Eve Wedding to Brian Logan Dales

The most recent and exciting chapter in Briana's life is her marriage to Brian Logan Dales, the lead vocalist of the popular pop-rock band The Summer Set. The couple tied the knot in a beautiful New Year's Eve ceremony, a perfect, celebratory end to one year and start to the next. Dales is a well-known figure in the pop-punk and alternative music scene, celebrated for his energetic performances and heartfelt lyrics with The Summer Set.

Their union brings together two creative forces—an actress/singer/choreographer and a lead vocalist—creating a true Hollywood power couple rooted in music and performance. The wedding, officiated by Kaley Cuoco, was a highly personal and emotional affair, confirming the strong support system and tight-knit nature of the Cuoco family.

From voicing Batgirl and playing Cecilia, to performing on *The Voice* and now starting a new life with Brian Logan Dales, Briana Justine Cuoco has proven she is far more than just "Kaley Cuoco's sister." She is a formidable artist whose career continues to evolve and impress across every medium she touches, making her one of the most exciting multi-talents to watch in 2025 and beyond.