Dominique Cojuangco-Hearn, the only daughter of actress Gretchen Barretto and businessman Tonyboy Cojuangco, took to Instagram on Sunday, April 20, 2025, to mourn the passing of her beloved sister, Patty Cojuangco Keirulf. In her emotional tribute, Dominique shared never-before-seen photographs that celebrated the strong and loving bond she shared with Patty.

Dominique Cojuangco mourns the passing of her sister: "My heart is shattered" (@dominique)
Source: Instagram
In the Instagram post, Dominique revealed candid moments from her wedding to Michael Hearn in 2023, as well as cherished childhood memories with her sister. One of the photos featured a young Dominique being carried by Patty, while their mother, Gretchen Barretto, embraced them with love. These intimate snapshots offered a glimpse into the warmth and closeness between the two sisters.
Dominique’s heartfelt caption read, “How blessed am I to have been able to call you my sister in this lifetime? My heart is shattered. I’ll love you forever.”
Patty, who passed away at the age of 47, has left behind a grieving family. Although Dominique has kept details of her sister’s passing private, the depth of her sorrow and love for Patty was clear in her post. The tribute has resonated with many of her followers, who have sent their condolences and expressed their sympathy during this difficult time for the Cojuangco family.
Dominique Cojuangco’s Family Life and Career
Dominique Cojuangco has largely kept her personal life private, but she occasionally shares glimpses of her family moments. In 2024, she welcomed her daughter, Penelope Eloise, and posted a touching family picture on Instagram. Dominique, who graduated magna cum laude from the Fashion Institute of Design & Merchandising in California in 2020, has also made a name for herself in the fashion and lifestyle industries. In March 2023, she married businessman Michael Hearn.
Despite being the daughter of two prominent figures, Dominique has carved her own path in the public eye, and her tribute to her late sister reflects her deep family values and the close-knit relationships she maintains with those she loves.
Short Biography:
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Dominique Cojuangco: A Filipino model, entrepreneur, and social media personality, Dominique Cojuangco is the only daughter of actress Gretchen Barretto and businessman Tonyboy Cojuangco. She has made her mark in the fashion industry, graduating magna cum laude from the Fashion Institute of Design & Merchandising in California. Dominique married businessman Michael Hearn in 2023 and welcomed their first child in 2024. She is known for her private life, but her social media posts offer fans a glimpse into her family and personal experiences.
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Patty Cojuangco Keirulf: Patty Cojuangco Keirulf, the sister of Dominique Cojuangco, passed away at the age of 47. Though less publicly known than her sister, Patty’s passing has deeply affected her family. Her life was marked by her loving relationship with her family, and she leaves behind a legacy of warmth and connection.
Dominique Cojuangco's tribute to her late sister, Patty, is a reminder of the strong familial bonds that define her life. As she continues to navigate her grief, the love and support of her family, friends, and followers serve as a testament to the enduring legacy of love within the Cojuangco family.