Hamish Gaman, Yebin Mok and Klabera Komini will not be returning as part of the professional lineup on Dancing On Ice, ITV has confirmed.
Swales, who credits watching Dancing On Ice as a child for the reason she got into skating, has recently been seen on the Netflix series Zero Chill.
Packard is a three-time Hong Kong champion, while Grafton has competed internationally for the USA as a pairs skater.
Returning professionals for the new series include Matt Evers, Alexandra Shauman, Lukasz Rozycki, Andy Buchanan, Robin Johnstone, Mark Hanretty, Brendyn Hatfield, Vanessa Bauer, Karina Manta, Joe Johnson and Angela Egan.
The new series starts on ITV in January.