Moon Girl

Moon Girl (Lunella Lafayette) is a fictional superhero appearing in American comic books published by Marvel Comics. She first appeared in Moon Girl and Devil Dinosaur #1 (November 2015) and was created by Brandon Montclare and Amy Reeder.

Lunella is a 9-year-old girl who is described as the smartest character in the existing Marvel Universe. Somewhat replacing Moon-Boy, she is paired up with Devil Dinosaur, with whom she shares a mental link due to being an Inhuman.