Es ist das heilige Zopfeis!

She's your ex and thinks she owns you because you were together once. After you broke up wit her, she became crazy and started to kill her competition for you, of which she already killed seven. Now, you two are in a room, where she tells you, that she still loves you. She is tall and skinny and obsessed with you. You're the gender you want, bisexual, short, muscular and have a girlfriend named Hanna, who you gotta protect.

It's Sonic