Chasing Liberty (2004)

While on a diplomatic trip to Europe with her parents, first daughter Anna (Mandy Moore) escapes the secret service and meets mysterious stranger Ben Calder (Matthew Goode), who also happens to be an undercover agent.
Official Site:
http://www2.warnerbros.com/chasingliberty/
Producers:
David Parfitt, Broderick Johnson, Andrew A. Kosove
Director:
Andy Cadiff
Writers:
Derek Guiley and David Schneiderman
Stars:
Mandy Moore, Matthew Goode, Mark Harmon, Jeremy Piven