They recently took the next step in their relationship by moving out of his parents' house and into their new home in February.
And Camilla Thurlow, 29, and Jamie Jewitt, 28, looked the epitome of happiness as they took to the red carpet for Netflix's Our Planet at the Natural History Museum in London on Thursday.
Despite being windswept, the couple giggled together as they posed for snaps outside the venue.
Loved-up: Camilla Thurlow, 29, and Jamie Jewitt, 28, looked the epitome of happiness as they took to the red carpet for Netflix's Our Planet at the Natural History Museum on Thursday
Camilla, who met her boyfriend on the 2017 series of Love Island, selected a lavender dress for the evening that featured a cupped bodice that framed her enviable assets and flashed her pins below the dipped hem.
Boosting her height, she selected a pair of silver heeled sandals with large embellishments that danced down her feet.
Adding more glitz to her ensemble, the humanitarian adorned her hair with a diamante headband.
She get her brunette tresses styled in a straight style and enhanced her natural beauty with perfectly applied make-up.
Cute: Camilla selected a lavender dress for the evening that featured a cupped bodice that framed her enviable assets and flashed her pins below the dipped hem
Statuesque Jamie kept it classic in a black suit with a white crisp shirt and a dapper bow-tie.
The couple were in fantastic company at the premier which is being attended by Ellie Goulding, David Beckham and Prince William and Harry.
Our Planet, now available on streaming service Netflix from April 5, is an eight-part wildlife documentary series which follows on from the success of Blue Planet and Planet Earth.
National treasure Sir David Attenborough revealed the documentary series addresses important issues facing nature conservation which urges people to consider the
