DaveDragon said:No visible spurs and no jowls but she may be too young to accurately tell. http://TeguTalk.com/forum/viewtopic.php?p=2315#2315
They have to be at least 2 feet long (as you think yours is), and possibly up to 3 feet, to see the spurs.
You could take her to a good herp vet who can probe her for you and get a better idea.