Kosarin spent her teen years starring as Phoebe Thunderman, a lead role that made her a household name for young audiences.
She spearheaded the reunion movie The Thundermans Return (2024) and the subsequent spinoff series, The Thundermans: Undercover (2025) , serving as executive producer for both. kira kerosin
Kosarin became engaged to English musician Max Chester in Greece in July 2023, and the couple married in July 2024. Kosarin spent her teen years starring as Phoebe
She is credited with proving a "breakneck" production schedule of two episodes per week, which could potentially lower budgets for multi-cam sitcoms. Personal Milestones The Thundermans: Undercover (2025)