Sarah Vale is a fictional character, a technopathic mutant who appears in the Marvel Comics series New X-Men: Academy X as a student at the Xavier Institute for Higher Learning. The character, created by Nunzio DeFilippis and Christina Weir, first appeared in New X-Men: Academy X #12. She is the sister of fellow student Preview. One of the many mutants to lose their powers on M-Day, she is killed on a bus of depowered former Xavier Institute students that is destroyed by agents of William Stryker.