Complex sentence: Her breakthrough came with her debut at the Scottish Opera in 1981, as Violetta in "La traviata", other roles there included "Manon Lescaut" and "Tosca".
Split into simpler sentences: Her breakthrough came with her debut at the Scottish Opera in 1981, as Violetta in "La traviata". Other roles there included "Manon Lescaut" and "Tosca".