Angela Walsh is a character in A Nightmare on Elm Street 2: Freddy's Revenge (film), A Nightmare on Elm Street 2: Freddy's Revenge (book adaptation by Bob Italia), and Jesse's Lost Journal.
Freddy's Revenge (film)
Angela is mostly seen worrying about Jesse, making comments about how he wakes up screaming. When Jesse was possessed by Freddy Krueger, Freddy tried to kill her while she was in her bed asleep, but Jesse managed to fight him and took back control of his body.
Jesse's Lost Journal
It is implied that she was molested by her father.