Yep, we're talking about Princess Daisy! In two pieces of concept art, we can see Daisy in action (in what appears to be a high school flashback and a climactic Avengers: Endgame-style battle ...

Saoirse Ronan looked like a demure punk princess when she arrived at the British ... Snowden arrived in a cream and black dress with a daisy motif and cut out panels on the shoulders.