THE Apprentice winner Marnie Swindells has split from her fiance fellow boxing coach Michael Harris after 11 years of dating. The boxing gym owner, 29, who won the BBC1 series last year, is said to be "upset" by the split and has REMOVED her diamond engagement ring. 3 Marnie Swindells has split from her partner of 11 years Credit: Instagram @marnieswindells 3 The boxing coach said she wishes her ex well Credit: Chris Harvey/Press Box PR 3 The boxing coach was crowned the winner of The Apprentice 2023 by Lord Alan Sugar Credit: PA The blonde BBC1 star told us: "He was my best friend for 11 years and I loved him dearly, whatever happened between us, I wish him happiness.

" A pal added: “Marnie has been devastated by the break up, she thought they would be together forever. “She is getting through the tough time by focusing on work, keeping business and promoting her business. Meanwhile, Michael has stopped working at her gym.

” Marnie is one of the few contestants to have won the series who still works with Lord Alan Sugar. Opening up about how Michael popped the question in October 2022 on holiday in Greece Marnie said: "We spent some time cruising around the Mirabello Bay admiring the moment, before anchoring at a small island just off the Greek coast. “I knew it was about to happen.

He took my hand, led me to the front of the boat and as I looked over the edge and into the water I felt him drop to his knee behind me. "He placed the ring on my finger (albeit the wrong o.