Patricia "Trish" Walker is a supporting character in the Defenders saga of the Marvel Cinematic Universe. She is the deuteragonist of Jessica Jones and a supporting protagonist in the series The Defenders. She is the adoptive sister of Jessica Jones, who started off as a child star on the show Patsy and became a talk show host. After being given super powers from the same doctor who experimented on Jones, Trish gained catlike reflexes and powers, becoming Hellcat. She went on a criminal spree after her mother was killed; however, Trish was stopped and later arrested by her step-sister and sent to the Raft.