Krūmiņa competed in the 2006 and 2010 Winter Olympics for Latvia. Her best finish was 18th, as part of the 2006 Latvian relay team. Her best individual showing was 48th, in the 2010 sprint. In 2006, she finished 74th in the sprint and 70th in the individual. In 2010, she was 48th in the sprint 57th in the pursuit and 69th in the individual, along with a 19th place finish in the relay.