The brunette beauty will be gifting fans with an exclusive look at her D23-filled day as she and co-star Ginnifer Goodwin meet and greet with fans, and take part in the highly anticipated panel: "Once Upon a Time: An Evening with Snow White & the Evil Queen."
In addition to snapping photos throughout the day, Parrilla will also be sharing some additional exclusive show goodies with the Oncers.
The actress promises, "Fans can look forward to some never-before-seen photos from the set of Once Upon A Time and a birds eye view of my day at D23!"
Make sure to follow @EntertainmentTonight on Instagram and get ready for Parrilla's D23 Expo takeover on Saturday, August 15!
Ready for more Once Upon a Time scoop? Watch our hilarious interview with the cast at Comic-Con as they laugh about the "warped" relationships in Storybrooke!