The Arroyave Four: Teddi Mellencamp's Kids' Exact Ages And How Her Stage IV Cancer Battle Has Changed Their Family Dynamic In 2025

The family life of former *Real Housewives of Beverly Hills* star Teddi Mellencamp Arroyave is currently defined by a unique blend of co-parenting, resilience, and a profound health battle. As of December 2025, the focus on her three biological children with estranged husband Edwin Arroyave—Slate, Cruz, and Dove—is more intense than ever, especially as Teddi navigates her ongoing treatment for Stage IV melanoma. Fans are constantly searching for the latest details on her children's lives, from their current ages to how they are coping with the major changes in their family structure.

This article provides the most current and precise breakdown of the ages, birthdays, and personalities of all four Arroyave children, including Edwin's daughter Isabella, along with the fresh context of how Teddi's health journey and recent divorce proceedings are shaping her approach to motherhood and family priorities.

Teddi Mellencamp Arroyave: A Comprehensive Profile

Teddi Mellencamp Arroyave has built a career as an accountability coach, podcast host, and reality television personality. She is the daughter of rock legend John Mellencamp, but she has carved out her own identity, particularly through her candid approach to health, fitness, and parenting.

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• Full Name: Teddi Jo Mellencamp Arroyave
• Date of Birth: July 1, 1981
• Current Age (as of Dec 2025): 44 years old
• Place of Birth: Bloomington, Indiana, USA
• Spouse: Edwin Arroyave (Estranged; divorce proceedings ongoing as of mid-2025)
• Career: Accountability Coach (All In by Teddi), Podcast Host (*Two T's in a Pod*), Former Reality Star (*RHOBH*)
• Current Health Status: Battling Stage IV Melanoma, which has metastasized to her brain and lungs (Update as of December 2025)

The Arroyave Children: Exact Ages and Birthdays in December 2025

Teddi Mellencamp is a devoted mother to three children: two daughters and one son, all shared with Edwin Arroyave. She is also a loving stepmother to Edwin's daughter, Isabella. Their blended family is a central theme in her life, especially now as she focuses on making every moment count.

1. Isabella Arroyave (Steplaughter)

Isabella is Edwin Arroyave's daughter from a previous relationship, and Teddi often credits her stepdaughter with opening her eyes to the joys of motherhood. She has been a foundational part of the Arroyave family dynamic for years.

• Date of Birth: November 29, 2008
• Current Age (as of Dec 2025): 17 years old
• Relationship: Edwin's daughter; Teddi's stepdaughter.
• Key Detail: Teddi has publicly described Isabella as "profoundly amazing" and a key reason she realized she wanted to have children of her own. Isabella is now in her final years of high school, reaching major milestones amidst the family's current challenges.

2. Slate Arroyave (Daughter)

Slate is the eldest of Teddi and Edwin's biological children and is known for her energetic personality and love for activities like horseback riding. Her age puts her right on the cusp of the teenage years, a time of major development.

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• Date of Birth: October 6, 2013
• Current Age (as of Dec 2025): 12 years, 2 months old
• Key Detail: She recently celebrated her 12th birthday, a milestone that Teddi marked with her signature family traditions. Slate is navigating middle school and has been a source of strength for her mother during her health journey.

3. Cruz Arroyave (Son)

Cruz is the only son in the family and was conceived through IVF, like his older sister Slate. He is often seen in family photos engaging in sports and outdoor activities, reflecting his active lifestyle.

• Date of Birth: August 21, 2014
• Current Age (as of Dec 2025): 11 years, 3 months old
• Key Detail: Cruz is in his pre-teen years. His birth came two years after Slate, creating a close-knit sibling dynamic. Teddi and Edwin have been open about co-parenting him through the divorce, ensuring his routine remains as stable as possible.

4. Dove Arroyave (Daughter)

Dove is the youngest of the three biological children and is often referred to by Teddi as her "miracle baby," as she was conceived naturally after her siblings were conceived via IVF.

• Date of Birth: February 25, 2020
• Current Age (as of Dec 2025): 5 years, 9 months old
• Key Detail: As the youngest, Dove is still in the early years of elementary school. Due to her young age, Teddi has shared that she has had to be careful in explaining her cancer diagnosis in an age-appropriate way, noting that Dove is "unable to absorb the full impact" of the news.

The Profound Impact: Stage IV Melanoma and Co-Parenting in 2025

The Arroyave family's life in late 2025 is defined by a serious and highly public health crisis. Teddi Mellencamp's ongoing battle with Stage IV melanoma, which has tragically metastasized to her brain and lungs, has completely reshaped her priorities and her approach to parenting.

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A New Perspective on Motherhood:

Teddi has been incredibly candid about how her diagnosis has changed her perspective. She has spoken about the emotional struggle of losing time with her children due to treatment and the fear of an uncertain future. This vulnerability has resonated deeply with mothers and fans worldwide, highlighting the importance of early detection, sun safety, and cherishing every moment. Her public sharing serves as a powerful reminder about the dangers of skin cancer.

Co-Parenting Amidst Divorce and Health Crisis:

Despite divorce proceedings being back in motion as of mid-2025, Teddi and Edwin Arroyave have maintained a united front for their children. Their commitment to co-parenting is a model of maturity under pressure. Edwin has remained heavily involved, providing support for Teddi's medical needs and ensuring the children's lives are as normal as possible. This collaborative approach has been crucial for Slate, Cruz, and Dove, who need stability while their mother undergoes intensive treatment, including radiation and immunotherapy.

The "Mom Guilt" of Time Lost:

A recurring theme Teddi has shared is the intense "mom guilt" that comes with being physically unable to participate in every family activity. She has discussed the difficulty of explaining her multiple surgeries and hospital visits to her children, particularly the younger ones. This emotional honesty about the challenges of parenting while managing a life-threatening illness adds significant depth to her public persona and provides a relatable voice for many struggling families.

Topical Authority: The Arroyave Family Legacy

The Arroyave-Mellencamp family story is a powerful narrative of a modern blended family facing extraordinary circumstances. The children—Isabella, Slate, Cruz, and Dove—are growing up in the public eye, learning resilience and empathy from their mother's transparent fight for survival.

The latest updates from late 2025 demonstrate that while the family structure is changing due to the divorce, the bond between Teddi, Edwin, and the children remains unbreakable. Their focus is not on the *Real Housewives* drama of the past, but on the future, one surgery, one treatment, and one birthday at a time. The current ages of the kids—from Isabella at 17 to Dove at 5—represent a wide range of developmental stages, all of whom are watching their mother fight an inspiring battle.

For fans and followers of the family, the most important takeaway in December 2025 is the strength of the Arroyave children and the unwavering co-parenting partnership that prioritizes their emotional well-being above all else. Teddi's commitment to being an open book about her health ensures that her journey is not just a personal fight but a public service announcement for her millions of followers.