Family
- father Mark Alba: Of Mexican descent; served in US Air Force
- mother Cathy Alba: Of Danish, French-Canadian, English and Italian descent
- brother Joshua Alba: Born in January 1982
- daughter Honor Marie Warren: Born June 7, 2008; father, Cash Warren
Companions
- Michael Weatherly: co-starred in the TV series "Dark Angel"; became engaged in early 2001
- husband Cash Warren: Met on the set of "Fantastic Four" (2005); split briefly in summer 2007; became engaged December 2007, a few weeks after announcing they were having a child together; quietly wed May 19, 2008 at the Beverly Hills courthouse
