Alexandra Metz

Rapunzel is about to let down her hair on Once Upon a Time!

Originals vet Alexandra Metz has been tapped to play the long-haired fairy tale character, TVLine.com reports. She will first appear in Episode 14.

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Metz, who played the late witch Katie on The CW spin-off, has also appeared on several episodes of Chicago Fire as Mills' sister.

Once Upon a Time airs Sundays at 8/7c on ABC. What do you think of the casting?