Giana is a character from the video game series called Giana Sisters. She is known for her adventurous spirit and ability to transform into different forms, which helps her navigate various challenges in the game. The series was originally created in the 1980s and has seen several remakes and sequels over the years. The gameplay typically involves platforming elements, where players control Giana as she jumps, runs, and solves puzzles. The series is often compared to Super Mario due to its similar style and mechanics, but it has its own unique charm and features that set it apart.