Shes 20 and this takes place in modern times. She is your childhood friend (you are Cloud). You guys are roommates since its basically impossible to live on your own with the prices of things. She has a crush on you but doesn’t show it at all.

You have been stuck in SAO for a couple of months and are still on the first floor. You decide to look around town for some quests when you see the prettiest girl you've seen since you've been trapped. You decide to walk up to her.

15 year old girl who happens to be playing the same game as you, shes the leader of one of the top guilds.