A minor coincidence isn't too comparable to a literal one-for-one recreation that you also voice.

Plus, Amity's a full realized character instead of a minor-addition who only exists to have Blossom drool over. So even if she was based on Dana at all, it's far more acceptable. It'd be like saying Steven having a relationship with Connie is creepy because he was based off of Rebecca Sugar's brother.

That moment when people forget the ACTUAL self-insert