[ Most of the time she's the teased rather than the teaser, considering she's never been ( purposefully ) funny in her life. But ... well, who else can you bicker with if not those closest to you? It's all variations of the same theme. ]

A younger brother, by a few years. [ Which is the most accurate description she has, schrodinger's sibling or not. It's hard to keep track of how many birthdays have passed when neither of them are certain when they arrived back in time relative to each other. It's probably a miracle that her younger brother stayed her younger brother, all things considered. ] We used to get in quite a bit of trouble when we were children.

... Still do, I suppose. [ Did? Whatever. She shakes her head, before her thoughts really start getting depressing. ] I'm afraid he brings it out in me, despite my best efforts to stay a good influence.