Theresa is a secondary character of Honkai Impact 3rd. She is a former Schicksal Valkyrie, Squad V Member and the St. Freya Principal. Otto Apocalypse created her from Vishnu's and Kallen Kaslana's genes. As a clone made from Kallen's genes, Theresa takes after her. She has white hair often tied in a low side ponytail and bright blue eyes. Due to the cloning experiment, she is not able to physically grow and she is stuck looking like a 12 year old girl.