Chad Lowe’s daughter, Mabel, has expressed her grief over the passing of her younger sister, Fiona. Mabel, 17, shared heartfelt images and messages on social media to remember her sister over the weekend.

Fiona passed away on September 29 at a hospital in Los Angeles. The County of Los Angeles Medical Examiner’s office confirmed her cause of death as suicide. Fiona was 13 years old.

“I love you so much, Fiona,” Mabel wrote on Instagram. “I wish your short time here was easier and I hope your mind is at ease now. I will honor you forever and keep your memory alive. I love you, I hope you knew just how much.”

Many family friends offered condolences during this difficult period. Jeremy Renner, Jessica Capshaw, Kimberly Williams Paisley, and Selma Blair all shared their thoughts and prayers with the family.

Chad Lowe and Kim Painter, who have been married since 2010, announced the tragic death of their daughter. Fiona was the middle child among their three daughters. The couple has generally maintained a private family life away from the public eye.

“We are deeply heartbroken by the loss of our beloved Fiona,” the family stated. “She was a loving young girl who was smart, creative, and loved to dance. She was adored by her sisters and deeply loved by her parents. In fact, she was the light of our lives.”

They added, “Her passing is devastating for our entire family, and we ask for prayers and privacy at this time.” They encouraged those experiencing mental health challenges to reach out to the 988 Suicide & Crisis Lifeline.

Chad Lowe is known for his work on projects like “Life Goes On,” “Pretty Little Liars,” and “9-1-1: Lone Star.” Kim Painter is recognized for her role as a producer and casting professional, contributing to productions like “Enemy of the State,” “Ted Bundy,” and “Instant Dads.”

For those seeking help, the 988 Lifeline is available by calling or texting 988.