The Diary of a Teenage Girl is the latest comic book movie to feature a heroine, but women are still woefully underrepresented in the genre overallNot many comic book movies start with a scruffy, smiling 15-year-old girl confessing: “I had sex today … Holy shit.” If we met Minnie, the protagonist of Marielle Heller’s adaptation of Phoebe Gloeckner’s 2002 graphic novel The Diary of a Teenage Girl in any other comic book adaptation, she’d most likely be the high school siren and love interest.