Dasha, 31, is said to be in the early stages of her second pregnancy. She already has a three-year-old son Aaron Alexander Abramovich with billionaire boyfriend Roman.
But for Chelsea owner Roman,46, this will be his seventh child. He has two sons and three daughters with his ex-wife Irina
The British based businessman has been married and divorced twice. He split from second wife Irina after 16 years of marriage. Their divorce ended in a generous settlement to Irina, rumoured to be £1.5 billion.
Dasha is the daughter of Russian oligarch Alexander Zhukova