Once again, she won a silver medal, and one again lost to Scotland (this time, skipped by Jackie Lockhart) in the final.
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The following season, she temporarily joined the Anette Norberg rink as lead, and the team won a silver medal at the 2009 Mount Titlis World Women's Curling Championship, losing to China's Wang Bingyu in the final.
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As Sweden's representative at the 2012 Ford World Women's Curling Championship, the Sigfridsson rink won the silver medal, losing to Switzerland's Mirjam Ott in the final match.
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Sigfridsson and Muirhead would meet once again at the end of the season in the 2013 Players' Championship final, where she again lost to Muirhead.