On April 26, 2025, pediatrician and influencer Lizzie Kieffer announced the heartbreaking death of her 12-month-old daughter, Lily. The family had just recently shared the joyful news of expecting their third child. Lizzie described waking up to a “nightmare” and confirmed Lily’s passing. Lily had an undiscovered brain mass, which was only diagnosed after her death. Despite no prior symptoms, Lizzie and her husband are awaiting further test results.

In her post, Lizzie expressed profound sorrow, calling Lily “the purist of beings” and describing her as a source of joy. The couple is relying on their faith for comfort, believing Lily is in heaven. The family’s grief comes just months after celebrating their third pregnancy. Lizzie thanked loved ones and followers for their support during this devastating time.

Lily’s obituary reflected her short but impactful life, describing her as a “spark of pure delight” and cherishing her bond with her older sister and father. The funeral took place on April 30, 2025, in Kansas, with donations made in Lily’s name to her school. Lizzie, a physical therapist, continues to support women globally through her Mind Body Core programs.