Lexi is Mariana's childhood best friend and, eventually, Jesus' girlfriend despite initial negative response from Mariana, who was against her best friend and brother being together. Her parents and herself are illegal immagrants of United States of America, something that Lexi is initially unaware of.
Appearances
The Fosters
Guest cast, played by Bianca Santos
- Episode 1x02: Consequently (Jun 10, 2013)
- Episode 1x03: Hostile Acts (Jun 17, 2013)
- Episode 1x04: Quinceañera (Jun 24, 2013)
- Episode 1x05: The Morning After (Jul 1, 2013)
- Episode 1x06: Saturday (Jul 8, 2013)
- Episode 1x07: The Fallout (Jul 15, 2013)
- Episode 1x08: Clean (Jul 22, 2013)
- Episode 1x10: I Do (Aug 5, 2013)
- Episode 1x11: The Honeymoon (Jan 13, 2014)
- Episode 1x15: Padre (Feb 10, 2014)
- Episode 1x18: Escapes and Reversals (Mar 3, 2014)
- Episode 3x11: First Impressions (Jan 25, 2016)
- Episode 3x12: Mixed Messages (Feb 1, 2016)
- Episode 3x15: Minor Offenses (Feb 22, 2016)
- Episode 3x17: Sixteen (Mar 7, 2016)