Marlann also played the role of Sally in the hit television show Dyesebel.
She performed the role of a young girl named Karen in the episode "Bibliya" along with Martin Del Rosario, Mercedes Cabral and Ian Veneracion.
She appeared in Won't Last A Day Without You with Gerald Anderson and Sarah Geronimo.
In 2012, she appeared in the Maalaala Mo Kaya episode "Kurtina" as a girl who agrees to live with a guy named Akhmed(JM De Guzman) for seven hundred pesos.
She transferred from ABS-CBN to GMA Network in 2016 and is currently a mainstay in the sitcom Hay, Bahay!