Purplemind (2021)

Sally aka Purplemind, a telepath who once founded a superhero collective, now lives in a retirement home. Interviewed by a journalist who wants to write her biography, Purplemind looks back on her past. The traumatic discovery of her powers in the 90s, the creation of a group of heroes, their fame and then their decline after the death of one of them.

Unfortunately the movie Purplemind is not yet available on HBO Max.