Luísa Gerloff Sonza (Brazilian Portuguese: [luˈizɐ ʒeʁˈlɔfi ˈsõzɐ]; Italian: [sontsa]; born 18 July 1998) is a Brazilian singer-songwriter. She rose to prominence in 2016 after posting cover songs on her YouTube channel. After signing with Universal Music Group in 2017, she released her debut album, Pandora, in the following year. Her second album, Doce 22, was released in 2021. The year also saw her being featured on a remix of Katy Perry's "Cry About It Later", along with Bruno Martini. In 2023, she released her third studio album, Escândalo Íntimo, which features a collaboration with Demi Lovato on the song "Penhasco2". Sonza has appeared as an actress on several television shows, and with Pabllo Vittar she co-hosts the HBO Max show Queen Stars.