Crona's little sister's name is Storm Gorgon she's like her brother but only with navy blue hair they're like twins based on personality. She also has a weapon inside her but when these two get separated they will do whatever it takes to get back to each other again. What happens when Maka and Soul find his sister in a abandoned church on one of their missions to Italy? Will Crona be there to protect her? Or will the DWMA get to her first? This is a Soul Eater boys X OC(in readers POV so basically you)