Several members of Rosita's family hav been seen on Sesame Street; members include her father (Ricardo), her mother (Rosa), her grandmother (also known as her abuela), and several unnamed relatives of her extended family.

Rosita's extended family was shown in a Spanish Word of the Day segment, where Rosita introduced the work "Familia."(EKA: Episode 4078) Her extended family also appeared in a Healthy Moment segment. Rosita shows how eating with family is a great way to enjoy food.(EKA: Episode 4096)

Rosita's mother and father were introduced in Talk, Listen, Connect: Changes.

Rosita's father, Ricardo

Rosita's mother, Rosa

Rosita's grandmother

Performers

• Carmen Osbahr as Rosita
• Tyler Bunch as Ricardo
• Leslie Carrara as Rosa
• Emilio Delgado as Rosita's abuela (voice)
• Additional family members: Fran Brill, Kevin Clash, Stephanie D'Abruzzo, Jim Martin, Joey Mazzarino, and Paul McGinnis.