[1][2] Representing Estonia, she competed at the 2014 World Equestrian Games and at the 2011 European Dressage Championship.

[4] In 2017 she won 3rd place in the FEI World Cup Dressage Central European League Freestyle competition.

She is married to the reserve rider for the French Olympic team in 2016; Alexandre Ayache and together they have a daughter.

Her sister Pirjo Püvi is an opera singer and her uncle is Leo Näppinen, an Estonian scientist.

Grete is fluent in Estonian, French, English, German, Finnish and Russian.