This amazing lady was born in 1925. Her name is Johanna Quaas and she lives in Germany.
According to Guinness World Records Johanna is the world’s oldest gymnast:
Johanna is a regular competitor in the amateur competition Landes-Seniorenspiele, staged in Saxony, Germany. She performed a floor-and-beam routine on the set of ‘Lo Show dei Record’ in Rome, Italy, on 12 April 2012, where her record was certified.
Wow. Just wow.