Sorceress is one of the three skins released in the first part of the Troldir's Mystic Shop offer. It could be purchased as part of an item deal in early March 2018.
Sorceress could be purchased for $4.99 in a limited time deal that included 3250 coins. This skin was not available for individual purchase and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: The first part of the Troldir's Mystic Shop offer was released again for a limited time in mid May 2020. The price and included coins for Sorceress remained the same for this release.