Simplify the following text for a Grade 8 native English-speaking person.
Original: Cecilia Colledge performed a one hand Biellmann spin from a layback spin at the 1937 World Figure Skating Championships .
Simplified: Cecilia Colledge of Great Britain performed a one-handed Biellmann spin in 1937 . There is a famous photograph of her doing the spin at the 1937 World Figure Skating Championships .