In Shake It Like A Pom Pom, she was mentioned by Tori and Jenna. Tori said Jenna treated her worse that Marisol did but Jenna said she is better that Marisol.
In Naturally, Marisol is revealed to be the President of the Fants. She runs the Fants meeting at the Dot and participates in the Dance Competition called A vs. AF.
She will come back to the cast in Season 14 as a regular.