No Dianthus was never a trap, yes she maybe considered a Pettanko and cant bat Dipladenia at that scale but the DMM have another 5 star version of her named PINK(YUKATA) yes PINK is her name on Japanese FKG and her scene doesn't involve a Dick attaching to her crotch and it was thorougly implied that she is a FEMALE specially on how she squezzed the Knight commander's blazing cock in her H-SCENE