Up until recently, she was a very ill-tempered and aggressive individual who saw no value in anything, including her own life. She literally picked fights wherever she went. Naturally, this eventually bit her in the ass: as a direct result of her combative nature, she sustained two immediately subsequent concussions and lost a good deal of her memory. She's still recuperating but even in the interim, she tends to be unfriendly at best and openly hostile at worst.