Tracy Ifeachor will not return for the second season of "The Pitt." In Season 1, she played Dr. Heather Collins, a senior resident at the hospital who has a complicated relationship with Dr. Michael Robinavitch. The character struggles with pregnancy, miscarriage, and past relationship issues with Robby. Ifeachor's departure from the show was reported by TVLine.
Source: https://variety.com/2025/tv/news/the-pitt-tracy-ifeachor-exits-heather-collins-season-2-1236452804/