[citation needed] At 15 years old, Sarrosa served as the Sanggunian Kabataan president of Barotac Nuevo, Iloilo, where she also became the chairman of the Committee of Youth and Sports.
She was declared the Big Winner after garnering 33.92% percent of votes, winning over her competitors over a wide margin.
[2][3][4] Sarrosa launched her acting and recording career in the Philippines immediately after winning Pinoy Big Brother.
Sarrosa joined the cast of the Filipino television-drama, Kahit Puso'y Masugatan together with Kit Thompson and Yves Flores.
[5] During that same year, Sarrosa and Young JV released their digital single "Your Name", which ranked Number 1 on MYX.
[11] In 2015, Sarrosa became a regular feature and travel host for the morning show Umagang Kay Ganda and became the main female presenter for basketball, volleyball and cheer dance for the National Collegiate Athletic Association during its Season 91 and 92.
She also launched her second album under Ivory Music & Video entitled Now Playing: Myrtle which was certified gold by the Philippine Association of the Record Industry.
She initially portrayed the antagonist role as Judy Enriquez, a Montaire's family friend in the Philippine drama remake series Nagbabagang Luha (2021).