Frenchman's Creek.

Dona St. Columb (Fontaine) had it all – wealth, nobility, children, and a loveless marriage. After years of being royally subjected to mistreatment, she retreats with her most prized possessions – her two children – to a secluded manor overlooking Britain's Atlantic shoreline. She is soon swept into his arms, and out onto a high-seas adventure where she chances death to protect her children from a vengeful father.