When Mary Jane Watson first stepped into Peter Parker's life as a teenager, she had no idea she was taking the first step into a larger world of fantastic dangers and superheroics. Over the years, she's navigated that world pretty well as a confidant to heroes like Spider-Man, but now she's got superpowers of her own and is ready to walk her own heroic path as the hero known as Jackpot.
Source:https://www.cbr.com/gang-war-jackpot-celeste-bronfman-interview/