On 9 June 1892 the Paris Opéra-Comique staged Les Troyens à Carthage ( in the Théâtre de la Ville as its premiere ) and witnessed a triumphant debut for the 17-year-old Marie Delna as Didon , with Stéphane Lafarge as Énée , conducted by Jules Danbé ; these staged performances of Part 2 continued into the next year .