Tamara Orlova-Alvarez , (wearing Jasper Garvida) - Lady Victoria Hervey holds a book launch party on a Fathom Yacht in Cannes to celebrate her new book release 'Lady In Waiting' - Cannes, France - Wednesday 18th May 2016
Millie Bobby Brown and Winona Ryder return.
Gillan has been cast in the upcoming film after a long search to fill the female role.
Blunt will play the magical nanny in sequel 'Mary Poppins Returns'.
The One Direction singer will make his acting debut in the Christopher Nolan drama.