In the Zelda splatfest announcement Shiver makes a comment on how in touch Frye is with her strengths and weaknesses along with confidence. Implying self esteem issues stating that she’s jealous. RSD can cause low self esteem

The Frosty Fest announcement brought this exchange. It is very clear that she had been planning this for a while. And while she didn’t show it during the results, internally she must’ve been crushed to spend that holiday alone.