Also make sure she has a clean studio area with a nice backdrop. No one likes to see a camgirl who has her cam in her dorm room with shit thrown all over the place. Drawing off of some of Lars' girls for some examples:
Nice setup though some cameras have a hard time with dark colors, you will have to experiment with lighting.
On the other hand, using bright backgrounds like
this girl and
this girl sometimes causes the camera and/or camsites program to overcompensate and the girl ends up looking pale and washed out. Whenever I used a bright background my customers would tell me there was such a glare that there were times they couldnt even see me.
I'm sure there are ways around these sort of problems, would be better to ask one of the photographers around here.