|Type:|| Minor Character - (1995)|
Main Character - (1996-1997)
|First appearance:||Shawn & the Beanstalk|
|Last appearance:||Waiting for Mr. MacRooney|
- 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, Kim, Keesha or Danny since she left after her last appearance. She also doesn't appear with Alissa, Ashley's twin sister.
- Maria also never appeared with Stephen wearing glasses.