Will Britt McKillip Be Reprising Her Role As Cadance In This?

Looking through the cast list on here it seems as if she hasn't been confirmed yet :( I'm still relatively new to the show - how main is her character and is she likely to be in this?

I ask because I'm a huge McKillip fan hahaha.

-----------------------------

"Do you think I've time for a snack?"

"You're always thinking about sustenance!"

"I'm not! I'm always thinking about food!"