Kayleens agility and sheer athlethism is beyond humanly possible.
She is one of the leagues brightest stars, Capable of getting in and out of places where no one else can. Her key role for the team has been proven on many occasions, where her abilities more or less was the factor between defeat or win.
Kayleens demise was against their old time enemies
Scum of the Earth where the team was as if under a evil spell. Everything they tried turned into failures and in the end a fireball burnt her to death as she tried to stop the scums from scoring.