She has just been signed by the English national rugby team. They believe she'll guide them to victory in the next World Cup.
She is widely credited for winning back-to-back championships for the South African Springboks rugby team.
Known as the 'Eye Lady,' she's been behind the scenes at Augusta, helping the world's top golfers with their putting. And she has recently been called in by the Miami Dolphins to help improve their hand-eye coordination.
Sherylle Calder has done this with the help of a software program she invented called Eye Gym.
England head coach Eddie Jones is a big fan. “Hard work and good players make a champion coach but our X Factor was Sherylle," he recently told The Sun.
“Our catch and pass support skills improved — and significantly. So too did our decision-making.”