The audience here doesn't like this image of a virgin Disney princess, the kind of girl for a vanilla romance.
The second is her creepy smile when Jill opens her mouth. For this she was called a raccoon here, then - a goblin.
And also a completely broken character. Jill in the first season and Jill in the second season are quite different, it feels like DPC forcibly made her even more vanilla-naive bubble girl in Season 2.
But it's not hate, people just don't prefer Jill as LI and memeing her. BaDIK communities on different resources are very different.
Oh yeah. I almost forgot: