Miles got her start in showbiz riding horses as they plunged from a 40-foot-high platform into a pool of water, in Atlantic City N.
J.
from 1958 to 1966.
She later worked as a rodeo stunt rider, gymnast, actress, stylist, and Playboy Bunny.
She has modeled in commercials for major brands like Benson-Hedges cigarettes and Coca-Cola.
She has also performed stunts for television, movies, and on Broadway.
But as a stuntwoman, she's best known for her work in The Exorcist as the demon-possessed child Regan's scary, upside-down, head-first attack down a staircase.
When a charming 12-year-old girl takes on the characteristics and voices of others, doctors say there is nothing they can do. As people begin to die, the girl's mother realizes her daughter has been possessed by the Devil. Her daughter's only possible hope lies with two priests and the ancient rite of demonic exorcism.