mistakenly

(Middle Ages) the bride of the king of Cornwall who (according to legend) fell in love with the king's nephew (Tristan) after they mistakenly drank a love potion that left them eternally in love with each other

n (Middle Ages) the bride of the king of Cornwall who (according to legend) fell in love with the king's nephew (Tristan) after they mistakenly drank a love potion that left them eternally in love with each other

plural of Isolde n (Middle Ages) the bride of the king of Cornwall who (according to legend) fell in love with the king's nephew (Tristan) after they mistakenly drank a love potion that left them eternally in love with each other

mistakenly believed

(Middle Ages) the nephew of the king of Cornwall who (according to legend) fell in love with his uncle's bride (Iseult) after they mistakenly drank a love potion that left them eternally in love with each other