The actress, who is from Reading in Berkshire, says the baby is due at the end of the year.
The 37-year-old actress married Mr RocknRoll, 34, the nephew of Virgin tycoon Sir Richard Branson, in New York in December, almost 18 months after they met.
Winslet made her film debut in 1994's Heavenly Creatures and received her first Oscar nomination the following year for her portrayal of Marianne Dashwood in the adaptation of Jane Austen's Sense and Sensibility.
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The proposal will see the introduction of a discounted railcard for 26-30-year-olds, as the government looks to lessen the cost of living.
After a health scare, Nazanin Zaghari-Ratcliffe has been told by a specialist that lumps on her breasts are most likely not cancerous.
Holly has the forecast for tonight and tomorrow in the west of the region.