Talent: Felicia
The only other Lorien child in the novel apart from the one in the prologue, who is Number Three. Six is described as having long dark hair, olive-toned skin, hazel eyes, high cheekbones, a wide mouth, and two inches shorter than Four/John. Her Cêpan Katarina died three years before the novel begins. She is a Garde, as are all the other Lorien children.
source: en.wikipedia.org/wiki/I_Am_Number_Four