is mel weak right now

I was trynna be a Mel main, but then for the first 3 weeks she was banned legit everygame I played ( wasnt that many) and now she has been nerfed a bit, still getting baned a fair amount, but i just looked at yougg and it says she has a 45% win rate! and 40% ban rate! there is no way, that she in that strong to warrent that, and infact she seems kinda weak. maybe im just bad? but the stats dont normally lie