Former tennis ace Lindsay Davenport is a mum again - the retired sportswoman gave birth to her fourth child on Monday (06Jan14).

Davenport has announced the happy news on Twitter.com, stating she's "thrilled" to have a new baby.

The court star and her husband Jonathan Leach have named their daughter Haven Michelle Leach.

Their other children are Kaya Emory, two, Lauren, four, and big brother Jagger Jonathan, six.