Alter Ego is the debut solo studio album by Thai rapper and singer LISA. It was released on February 28, 2025, through Lloud and RCA Records. The album will mark her first solo release since departing from YG Entertainment in 2023. The album consists of fifteen tracks and features guest appearances from ROSALÍA, Doja Cat, RAYE, Future, Tyla and Megan Thee Stallion. It was supported by four pre-release singles: "Rockstar", "New Woman (feat. ROSALÍA)", "Moonlit Floor (Kiss Me)", and "Born Again (feat. Doja Cat & RAYE)". On Alter Ego, LISA emulates five unique characters: Roxi, Kiki, Vixi, Sunni, and Speedi, each representing a unique aspect of her personality and corresponding to specific songs from the record. The first alter ego, Roxi, is inspired by the song "Rockstar" and is depicted on cover art holding a guitar in an enchanted garden, with an accompanying description describing her as a rockstar that lives to "entertain and always command the stage". The second alter ego, Sunni, deriving from "Moonlit Floor (Kiss Me)", is a free-spirited French speaker with brown curly hair who has a "je ne sais quoi for sun-kissed days and sea-breezy nights". The third alter ego Kiki, based on "New Woman", is an Internet lover with a sassy Y2K aesthetic who can be found "burning CDs or finding something new to obsess over" and is styled with pink hair and a pink wardrobe. The fourth alter ego, Speedi, corresponding to "Lifestyle", is a sports car driver with bright orange hair who is "b