Growing up as a fat girl, Virgie Tovar believed that her body was something to be fixed. Tovar is hungry for a world where bodies are valued equally, food is free from moral judgment, and you can jiggle through life with respect.
Everyone has their own sins and impure thoughts they need to overcome.
Her attempts to convert you will get stronger and stronger, if you make it clear to her that you will not under any circumstances convert, she'll bounce. It's unfair to assume that she feels that way without asking her.