By Michael Ausiello
Updated October 18, 2010 at 06:45 PM EDT

Image Credit: Art Streiber/CBS; Albert L. Ortega/PR PhotosHawaii Five-0 has tapped Aussie actress Claire Van Der Boom (HBO’s The Pacific) to play Rachel, Danny’s (Scott Caan) ex-wife and the mother of their daughter, sources confirm to me exclusively.

Rachel, who pops up in November, is described as well-to-do and extremely witty. She’s also British.