She really loves it! Indirectly, that's why Nagisa (her name when she was a human girl) became a witch. It's a very long, complicated story... I recommend you to watch Madoka Magica and specially the movie, Rebellion. It's very angsty most of the time, but it has amazing, surrealistic sceneries.
Thanks for the "Puella Magi Madoka Magica" gallery request. I've added this to the new gallery for you.
I think that character likes cheese as much as I do. Mmmm cheese.
This is super cute.