 Urbanová has also been active as a guest artist on the international opera stage.In 1993 she sang Donna Anna in "Don Giovanni" for her debut at the Grand Théâtre de la Ville de Luxembourg and Elisabetta di Valois in "Don Carlos" for her debut at the Opéra National du Rhin.In 1994 she made her United States debut at the Connecticut Grand Opera in her first portrayal of Tosca.