Facts
Name: Sydney Bristow
Call Signs: Freelancer, Mountaineer
Alias: Julia Thorne
Education: Master in English Literature, graduated in February of 2003.
Family
Father: Jack Bristow
Mother: Laura Bristow (aka Irina Derevko)
Half-sister: Nadia Santos
Aunts: Katya Derevko, Elena Derevko
Husband: Michael Vaughn
Children: Isabelle Vaughn, Jack Vaughn