Prince Carl Philip shows off fiancée Sofia Hellqvist at Sweden's Nobel prize ceremony

proudly stepped out with his fiancée

at the Nobel Prize ceremony on Wednesday. The Swedish prince, who is

, beamed as he descended the stairs in Stockholm City Hall with the former model on his arm.Dressed in a stunning fuchsia gown and wearing her long dark locks in an elegant chignon,

.

Prince Carl Philip got engaged to Sofia on 27 June

Carl Philip, who is third-in-line to the Swedish throne after his elder sister

and her two-year-old daughter

, looked handsome in smart black tailcoat.

While other members of the Swedish royal family, including

,

,

,

,

and

, were seated apart for the evening's banquet,

.

The couple's wedding date is set for 13 June 2015

Guests at the ceremony dined on cream of cauliflower soup, mosaic of red king crab with peas and lemon pickled cauliflower florets, followed by spiced loin of red deer, carrot terrine, salt-baked golden beets, smoked pearl onions, potato purée and game jus.Dessert was mousse and a sorbet of wild dewberries from Gotland, saffron panna cotta and brown butter sponge cake.

Sofia joined Princess Madeleine and her husband Chris O'Neill at the event

Since

, Carl Philip, 35, and Sofia, 30, have attended more official engagements together.On 30 September the couple stepped out for the opening of the Swedish parliament, marking

.A month later, Täby-born Sofia attended her first gala dinner as the prince's fiancée, wowing royal fashion fans in a floor-length scarlet gown.