OOC
Backtagging: Absolutely; I can be slower to tag due to work obligations, so I am extremely backtag-friendly no matter how long it's been.
Threadhopping: Ask first.
Fourthwalling: Preferred that you didn't.
Offensive subjects: There are no topics that can offend me. Do your worst.
IC
Hugging this character: More times than not she will not appreciate it and get stiffened up about the whole thing. Women she's more forgiving of, usually because the women who hug her do it out of thanks for a service, but if it's unwarranted she won't be keen.
Kissing this character: Expect to have your face knocked in with whatever's handy before you get close enough to try.
Flirting with this character: If it's disrespectful, expect to be put down, hard; if she's feeling interested, however, she will usually reciprocate.
Fighting with this character: Usually fine; she's not physically strong but she has a lot of hidden talents in her roster. As far as verbal sparring, you'll probably end up in the middle of that with her whether you want to or not.
Injuring this character: Minor injury can be performed within reason; anything else, discuss with me first.
Killing this character: Discuss with me first.
Using telepathy/mind reading abilities on this character:
Warnings: Galla is sharp, rude, and generally able to be a very unpleasant person; this does not reflect my feelings towards people in any way, so please don't take any of her nastiness to characters to heart!