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Mikaela Shiffrin has been named the world champion in slalom four times. She won her first world championship title in 2013, when she was just 17 years old. She has since gone on to win three more world championship titles in 2015, 2017, and 2019. Shiffrin is considered one of the best slalom skiers in the world, and she has won numerous other awards and titles throughout her career.