Lilian has extensive experience as a voice-over and lip-sync talent for the Portuguese language and has worked on projects produced or distributed by Discovery Channel, MGM, Fox Channel, Hallmark, Nickelodeon, The Disney Channel, Locomotion, Infinito, HBO, MTV, AXN Movies, VH1, Cinemax, E- Entertainment Television, THS, HSN Home & Decoration, and more. These shows are aired in Brazil through cable television or satellite. As an on-camera and voice-over talent, Lilian very often takes part in TV commercials aired in the US and internationally.

Her actually dub the voice of Miyuki Hoshizora of Smile PreCure!, as the Glitter Force, Emily.