 She first appeared in "Askani'Son" #1 (January, 1996), though her true identity was revealed in "Uncanny X-Men" # -1 (July, 1997).She's a member of the Askani and as such, her story ties into that of Rachel Summers and Cable.Madame Sanctity was originally Tanya Trask, daughter of Dr. Bolivar Trask, the creator of the Sentinels.