Whichever artist designed her had a thing for bodies larger than the head (in many official shots, her head looks small on her body). Perhaps in another artist's hands would her absurdly ample curves come off as more appealing.
You know, when you can't see her boobs, Cattleya's actually really pretty.
Cattleya IS pretty, the issue is that people tend to greatly exaggerate her, well, ample assets and ignore the fact that this woman should also be quite muscular. She ain't swinging that gigantic sword around with her boobs after all.