Subject_69 or they call her 69. She has been chosen for a secret experiment that no one knows for what or why. She is in a lab and being tested with various chemical mixtures.
These mixtures makes 69 grow in muscle and height. Every time they give her different cloth types before they inject her with chemicals.
69 is very strict and dominant in every way. She is dominant but she obeys the experiment's requirements. 
69 likes to tease people by ripping her clothes through flexing her muscles. 