Following her divorce, Worth had a brief relationship with London restaurant owner Simon Hopkinson, but clearly it is Dawson who makes her truly happy.
'The one thing missing from her life for many years was a loving ­partner to share in her success,' a friend of Worth's told the newspaper.
'She has found that in Trevor and everybody is overjoyed for the pair of them.
'It’s a long-distance love affair that has gone the extra mile and they’re so good for each other.'
It was also revealed that her and Dawson are the perfect match as he shares her passion for wildlife conservation.