OOC

Backtagging: Always
Threadhopping: Not an issue for text threads, please ask for anything else.
Fourthwalling: Please ask first.
Offensive subjects: Please ask first.

IC

Hugging this character: Sure, Lucy likes hugs most of the time.
Kissing this character: Sure
Flirting with this character: Sure
Fighting with this character: Sure
Injuring this character: Sure but ask first so we can plan it out.
Killing this character: Let's talk about it first.
Using telepathy/mind reading abilities on this character: Please ask but, really, I don't mind.  It could be funny as long as you're not plucking out negative things in her head and throwing it in her face.
Anything else: Careful if the Ghoul is around, he might react differently if anything is done to Lucy.  :p