Mercado starred in Filipino period piece Rosario (2010). Her acting career was handled by Becky Aguila and Viva Entertainment, where she joined her Starstruck co-alumnus Cristine Reyes. Mercado's singing career was managed by Viva Records. In 2011, her contract with Viva ended and was not renewed, though she joined Cristine Reyes. In 2013, Mercado signed with Regal Entertainment. She also signed with PolyEast Records, hoping to her reinvent herself as singer.
