Sorry, I don't 100% agree with some of the comments in here. However, who cares if a gamer is a guy or a girl? Gamers are just people who play games. Regardless of sex, or ethnicity, etc., right?
If she's entertaining, people will like her, they'll follow her, and she'll get support.
EDIT: After actually bothering to look at the link, I realize that it's a not all too terribly clever troll "fundraiser". Well played internet.....well played.