 She missed major competitions in 2008, but returned to win her first major title at the 2009 European Athletics Indoor Championships by throwing an indoor best of 19.66 m. She was the runner-up at the 2010 European Team Championships and finished behind Nadine Kleinert at the 2010 German Athletics Championships.Lammert placed sixth at the 2010 European Athletics Championships in Barcelona.In November 2010 she announced her retirement from the sport through persistent elbow injury she had first sustained after a fall in training two years earlier.