Mathilda: The Forces of Evil vs. The 3rd Grade

TL/DR: It's Hellboy meets Hitgirl. Mathilda™ is the first-born child of Lucifer & leader of all his armies. While in Hell she decides to defect to the other side out of self-preservation. However, In order for her to gain entry into Heaven she must stop her father’s plan to destroy all of existence, learn why God favors the human spirit, and pass the third grade, all while Heaven is out to kill her and Hell is trying to bring her back to face the music.