Maria is a character on the show that in Season 4 with a cameo appearance in Season 3. She was played by Jessica Hinojosa.
- Shawn & the Beanstalk (first appearance) (cameo)
- Barney's 1-2-3-4 Seasons
- First Day of School
- We've Got Rhythm
- Waiting for Mr. MacRooney (final appearance)
- Maria is the only Season 3 extra and Season 4 cast member to not make it to Season 5-6.
- As a Season 3 extra, Maria doesn't appear with Kathy, Julie, Carlos, Juan, or Kenneth.
- In Season 4, Maria doesn't appear with Jeff, Curtis, or Danny since she left after her last appearance. She also doesn't appear with Alissa, Ashley's twin sister.