Real Name: Marilyn Maycroft

Current Group Affiliation: None

Former Group Affiliation: Hell's Belles

1st Appearance: X-FACTOR(v.1)#80 (1992)

Known Superhuman Powers: Shrew can transform into a rodent-like form, with razor-sharp claws and teeth, as well as enhanced strength, speed, agility, and senses.

Other Aliases: None