In honor of Secret of the Wings, which debuts on 3D Blu-ray on October 23, Disney Parks has officially confirmed it will be introducing Tinker Bell’s new wintery friend, Periwinkle, as a meet & greet character at the Disneyland and Walt Disney World’s Magic Kingdom theme parks. No specific date has been given other than her appearances will begin in October.
For Tinker Bell and the other warm season fairies, the Winter Woods remains a mysterious and forbidden place. Secret of the Wings takes audiences on an amazing journey of discovery with Tink, into this forbidden world where she discovers a magical secret that changes her life forever.
Below is a previously released clip from the film:

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