It's just rumors at this point. Apparently he uploaded a picture of him and her in Disneyland, but he deleted it later.
Well, beauty is subjective. Besides, looks are not the only reason I consider her a catch. I expect that she's gonna be gonna be a big name Hollywood star in the near future, if she isn't already there. Judging from interviews and stuff, she seems like a really nice and interesting girl. Of course, those impressions can be misleading, but that's all we can go with.