Ellie the Marauder | Sirius Black

What if Peter was never a marauder? What if the 4th Marauder was a sassy blonde by the name of Ellie Greengrass? "Sirius. You are the Sir Padfoot to my Lady Greengrass. The Bonnie to my Clyde-" "Why am I Bonnie!? I want to be the guy!" "You're Bonnie. Just deal with it. Now shut up and let me tell you how much I lo...