Susannah Greenwood

(middle name Kate) is the unsub in episode 2x02, "Sugar". 

Timeline: July and August, 2008

Location: Hyannis, Massachusetts

Age: 16

Status: Gamma

Gammanalysis
Crack: Cyberbullying about her weight on FaceBook.

Manifestation: Taking body weight off others by touch

Victims: Gabriela de Santos, Cecily Marshall and Juliana Ferreira-Albrecht

Current status: Held at Idlewood facility

Quotes
''No, I really should not ever complain about Cape Cod in August. ...can I go home now please?''

...fucking hate it when it's kids.