So the grunge nymphet is kinda dark but not super dark like it's a little bit of goth and tomboy nymph mixed together I would take inspo from the move Leon the professional since it kinda has that aesthetic
Actions/Mannerisms
Laughing really loud when at restaurants
Putting your feet on the dashboard of a car
Cursing like a sailor
Having late night adventures
Being very obnoxious just to annoy someone
Not being scared to say what's on your mind
Being hard on the outside but soft in the insideFashion items
-chokers
-fishnets
-t shirts
-baggy pants
-chains
-high tops
-ripped pants
-studded belts