Mary Ann Respall Blanch-Roxas, better known by her screen name Marita Zobel, is a Filipina actress. She was an LVN Pictures contract star.

Paano ang Puso Ko? is a 1997 Filipino romantic comedy film directed by Rory B. Quintos from a screenplay by Ces Quesada and story written by Mari L. Mariano, Tammy Bejerano, and Raymond Lee. The film stars Judy Ann Santos, Wowie De Guzman, and Rico Yan, with the supporting cast including Dante Rivero, Daria Ramirez, Dexter Doria, Lito Legaspi, and Marita Zobel.