The Burn hitmaker announced the news with a notice in Tuesday's edition of British newspaper The Times. No one has ever made me feel more full of life, knowledge, happiness, or love.
The post in the paper reads: "Mr C.W.F. Jopling and Miss E.J. Goulding".
Grammy-nominated singer-songwriter Goulding, who has had United Kingdom hits with 'Starry Eyed, ' 'Burn, ' and 'Your Song, ' has been dating Jopling for more than a year.More news: Ford celebrates 10 million Mustangs in proper fashion
She is now writing material for her fourth album.
An onlooker told The Sun at the time, "Ellie had brought Caspar along as her date".
Jayne Warde-Aldam, whose son Caspar is set to marry Ellie Goulding.
Goulding, whose forenames are Elena Jane, and Mr Jopling, an art dealer who works at Sotheby's, are thought to have been an item since early 2017.More news: New Barca signing Vidal determined to win three Champions Leagues
"We're really, really happy together".
Jopling confirmed the news on Instagram, sharing a photo of Goulding and a super sweet message for his bride-to-be: "I get to spend the rest of my life with this truly extraordinary and handsome, attractive person".
Back in April, Ellie revealed that taking some time out from touring had given her the opportunity to throw everything into their relationship and had previously described her connection with Caspar as being "very special".More news: Want a discount on an IKEA couch? Take a trip to India