London, April 30 (IANS) Actress January Jones is pregnant with her first child, but has not revealed who the father of her baby is.

The ‘Mad Men’ actress whose relationship with ‘Saturday Night Live’ star Jason Sudeikis ended in January after around six months of dating is due to give birth to her first child in the autumn, reports femalefirst.co.uk.

‘January Jones is happy to announce that she is expecting her first child this fall,’ said her spokesperson.

A friend of the star insisted she is not worried about raising the child alone.

‘She’s really looking forward to this new chapter in her life as a single mum,’ said a source.