She is best known for her roles as the titular character in Annaliza and as Marga Bartolome in Kadenang Ginto. She also appeared in the television series including E-Boy and Alyna , and played various other roles. Brillantes' first television appearance was in the children's comedy show Goin' Bulilit. In , she appeared on E-Boy as Princess, a boyish girl who believed in fairy tales. She made guest appearances in Wansapanataym and other shows from TV5.