London, May 28 (IANS) Music mogul Simon Cowell's fiance Mezhgan Hussainy is all set to reveal the story of their romance in her autobiography.

The 36-year-old will pen down her life journey which will detail her childhood in Afganistan and her family's escape from the country. She will also tell her experiences as a make-up artist on US television series "American Idol" where she met her future husband, Simon, reports express.co.uk.

"Mezhgan really is an amazing woman. She went through so much as a child but she remains full of optimism and positivity, said a friend of Hussainy.

"She wants to get her story out in her own words to give hope to others. She is writing a book about her life and it is such a roller-coaster. And Simon is such a big part of her life that he will definitely get a mention," her friend added.

The couple have known each other professionally since years and Simon,50, stunned fans after proposing to her on Valentine's Day.