Which LOL champ is that exactly? I don't recognize her.
I don't play but I think it's Morgana.
You can read a little about it in the link below.
Yeah, I just saw the new post. Appears to be new skins they're just rolling out! xP No wonder I didn't recognize her. Looks good! Love me some Morgana.
LOL official page here: http://na.leagueoflegends.com/en/competitive/end-season-rewards-and-new-master-tier