Overview
- Sara Foster spoke on Kristin Cavallari’s Let’s Be Honest podcast to push back on scrutiny of her father’s relationship.
- She argued Katharine McPhee is a consenting adult and noted the couple have been together for many years as a reply to critics.
- Reporters and family cite the roughly 34–35 year age gap between David Foster and McPhee as the source of recurring public commentary.
- Sara and other Foster children say several of David’s kids are older than McPhee, and Sara described her bond with McPhee as more like a sister while praising her step‑parenting.
- The couple remain publicly active as a family, share son Rennie (born February 2021), and are scheduled to perform together at Interlochen, Michigan on July 10.