The New Teen Titans, Vol. 2 #12

Sins Of The Past
When Dick Grayson sees the ghost of a young girl in his apartment building, the Titans work to solve the mystery while Mother Mayhem meets with the Winged Man and tells him that he is actually Azrael, the angel that separates life and death; Raven is hiding and healing others somewhere outside Birmingham, Alabama.
Release Date: 1985