Within the show , she is introduced as the niece of the Martian Manhunter .
Miss Martian is a lead character in the Young Justice animated series ( loosely based on the comic book series ) , voiced by Danica McKellar .
Within the show , Miss is introduced as the niece of the Martian Manhunter .
Miss Martian is a lead character in the Young Justice animated series ( loosely based on the comic book series ) , voiced by Danica McKellar .