She puts up with this in the same way she lets people drag her around and draw all over her face with makeup (Noriko), etc. Leaves are much less alarming than, say, viscera, and it's certain she's shown up before covered in that, so, really. It's just one of those things Laura tends to do -- sleeping outside -- not unlike, say, following people around without telling them and immediately looking for any potential exits out of a room.

She pauses to consider this. "Okay," she says again, then heads in that direction, which. Of course she knows where it is, that's another X-Men thing. "I was stalking you because I care." "Oh, that makes sense then."