Prince George and wife Princess Marina attend pre-coronation ball in London

The Duke and Duchess of Kent preside over a coronation debutante ball at Grosvenor House. The event is attended by the season's prettiest girls. The Duchess participates in a cake-cutting ceremony, and the evening is filled with dancing and celebrations.

Who presided over the coronation?

What event took place at Grosvenor House?

Who attended the debutante ball?

What did the Duchess do during the celebration?

What was the atmosphere like during the event?