Julia Santos came to Pine Valley in 1993, the reckless younger sister of Maria Santos Grey. Her parents had forced her to leave their Texas home after her affair with a married man was discovered. Moving in with Maria, Julia made an unsuccessful seduction attempt on Charlie Brent.

Julia next set her sights on Terrence Frye, and the two began dating. Julia clashed with Taylor Roxbury Cannon, who had her own designs on Terrence. Threatened by Taylor's interest, Julia lied that police officer Taylor was unnecessarily brutal with a mugger. Julia eventually confessed her lie, ending her relationship with Terrence...

Mother: Isabella Santos
Father: Hector Santos (deceased)
Siblings: Maria Santos Grey, Mateo Santos, Anita Santos, Rosa Santos
Niece: Maddie Grey
Nephews: Sam Grey (adoptive), Lorenzo Santos, Max Santos
Sister-in-law: Hayley Vaughan Santos
Significant Romantic Relationships: Bobby Lee, Terrence Frye, Anton Lang, Noah Keefer (1st husband/deceased), Jamie Martin