United Kingdom, Dec. 21 -- Lucy Punch describes her family life as a "travelling circus" because they are constantly moving between Los Angeles and London.

The 47-year-old actress moved stateside in 2006 because she bagged the role of Holly Ellenbogen on the CBS sitcom, The Class, and had had enough of repeatedly being cast as "posh idiots" in the UK.

But after almost 20 years, Lucy - who lives in the US with her partner, artist Konstantinos 'Dinos' Chapman, and two sons - feels detached from her life in the Californian city.

The star - who has Rex, nine, and a four-year-old son, whose name has never been publicly revealed - told The Sunday Times newspaper: "I don't feel like I belong there at all. Los Angeles' a very transient place. ...