Previous engagements from 2021/22 have included Gilbert and Sullivan‘s Kate (Pirates of Penzance - German) in both Oper Wuppertal and Staatstheater Nürnberg, and Johanna (Sweeney Todd) in both Theater Aachen and Staatstheater Hannover. In the summer season of 2021 she toured NRW with Music to go, performing Musetta (La Boheme). From 19/20 till 21/22 Rosha sang with the Ensemble of Theater Aachen performing the roles of Woglinde (Das Rheingold), Sophie (Werther) and Affe/Munchkin/Tea cup (Wizard of Oz), Giunone/Il Destino (La Calisto), Johanna (Sweeney Todd - English), and Volpino (Lo Speziale).
The lyric coloratura soprano from Scotland, earnt her Masters degree with 1st class honours at the Hochschule für Musik und Tanz Köln, where she performed Lucia (The Rape of Lucretia), Belinda (Did