lulu is INCREDIBLY dramatic and over-the-top expressive; she's always running around and posing. she thinks she's some kind of chosen heroine or whatever so she carries herself with a lot of DRAMATIC IMPORTANCE. it's very stupid and she's very earnest about it
her placeholder icons demonstrate an accurate range of the things she can and will do with her face in normal conversation really
lulu fights with a sword (i have to do more research on how swords look like but something close in appearance to a rapier?) and general offensive elemental magic, especially light magic!
her primary use for magic is just to make herself glitter and shine all the time
misc
she has a girlfriend (with lighter green hair than pictured) if you wanted to draw some gay shit. celadon here is a little taller than lulu, way skinnier (like, "was malnourished for a while and never quite recovered" skinny), and blind