The waltz is sacred to Viennese high society, and rules are so strict that if you want to take part in any of the exclusive opening balls, a mastery of the Viennese waltz reverse turn (which for non-dance folk means, basically, to the left) is required by all ball committees.

BBC: Finding your rhythm in Vienna

Months of physical therapy likely lie ahead, though she's already picked out her first dance: the Viennese Waltz.

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