http://www.mrlandlord.com/HTML/frametopV.html?state=virginia&url=http://leg1.state.va.us/cgi-bin/legp504.exe?000+cod+TOC55000000013000020000000
Here is a link for the Virginia landlord/tenant laws.
Looks like if he doesn't pay rent she can evict him, but he has 30 days.
Just like California.
If I remember right after a certain amount of time the tenant has 60 days but I am sure he is under that amount.