User blog comment:B214/Question and Answers 3/@comment-4990614-20140627130728/@comment-16281343-20140627131718

Hmm. Not sure if you're expecting Gabriel in Season 3 or not. She first appeared post-Volume 12 so you won't see her until then, that is if they animate that SS.

~Just compare her illustrations to others. There's no info about her sizes from the databooks, unlike the others.