Actress Scarlett Johansson is reportedly expecting her first child with fiance Romain Dauriac.

The pregnancy rumour comes six months after it was announced that the 29-year-old is planning to walk down the aisle with her French journalist beau, reports eonline.com.

The "Don Jon" star had earlier admitted to wanting children. "I would like to have my own family, that would be nice," she said.