Luna Snow, also known as Seol Hee (설희), is a fictional K-pop idol and superheroine appearing in media produced by American comic book publisher Marvel Comics. The character was introduced in Korean developer Netmarble's mobile game Marvel Future Fight in 2018, and made her comic book debut in War of the Realms: New Agents of Atlas #1 in 2019. The character was created by Bill Rosemann and Danny Koo of Marvel Games and designed by Jee-Hyung Lee of Netmarble. In video games, she has been voiced by Victoria Grace and Judy Alice Lee.