I don't have the context, from what you've posted here it's also possible that she just wants to point out she has history with you? Even in this day and age a lot of people are not familiar with transition and pronouns etc. so they're not mean on purpose, just uneducated or dumb.

Si het si sehr guat troffa 🥰

Wtf

Outfit: nice
Flecken am Spiegel: leicht irritierend 🤣

Ich bin interessiert und verängstigt zugleich.