Crazy Jane is a fictional character created by Grant Morrison and Richard Case for their work on the Vertigo Comics version of Doom Patrol. She first appears in Doom Patrol (vol. 2) #19 (February 1989). According to the afterword in the first trade paperback collection of Morrison's Doom Patrol, she is based on Truddi Chase, whose autobiography, When Rabbit Howls, Morrison was reading while creating the series.Jane is portrayed by Diane Guerrero in the TV series Doom Patrol on HBO Max along with Skye Roberts portraying Kay Challis.
