After a tumultuous season 13, it looked like Trixie would be leaving Call the Midwife for good, but fans can rejoice because Helen George’s character isn’t going anywhere. Trixie has been part of the show since the pilot episode aired in 2012. A British period series, Call the Midwife has delivered 13 gripping seasons of medical drama, as the staff of Nonnatus House, including nuns, doctors, and nurses, fight to save the lives of their patients. For her part, Nurse Trixie Franklin (later Aylward) keeps the series fresh and light with her outgoing, charming personality.
https://screenrant.com/trixie-call-the-midwife-exit-rumor-return-explained/