Well, as for whats expected, thats pretty normal. Make sure you provide plenty of hidey's and tunnels. When I fisrt brought my guinea pigs home, they sat and pee'd in the same spot!
She'll probably be like that for the first few days. If it continues, it may be serious.
As for names, I've always liked the name Mikey. Or maybe Hershy? I have to admit, I'm not a name guru.
