She is absolutely AMAZING!!! Love everything about this - her moves, the outfit, she's so talented and adorable. She is Flow Mayhem and has her own utube channel. I guess this is called a fire rope dart performance. Yaaassss!
Kung fu: mastery of an art/skill over time. The synchronicity within oneself where there is no friction between the body and mind. Lady, you're kung fu is on point! Brava!
I don't know her name but that are kung fu chain whip techniques. There are several kind of rope or chain weapons and they are based in this techniques. Search for some Jet Li scenes, he is outstanding with this kind of weapon. Jackie Chan also use this in some movies.