Trish Jarvis

Patricia A. "Trish" Jarvis is the older sister of Tommy Jarvis. She was an instrumental part in the "final defeat" of Jason Voorhees in 1984. She is the female protagonist of the film Friday the 13th: The Final Chapter.

Biography
Patricia A. Jarvis was born to Mr. and Mrs. Jarvis in 1968. In 1973, Patricia, nicknamed "Trish", gained a brother named Tommy. Sometime after this, Trish's father became estranged from the family and he and Mrs. Jarvis separated, although Trish at least remained in contact with her father.