Rosie Nicholson studied at the RNCM under Richard Deakin and Steven Wilkie where she was a sub principal in the Symphony, Opera and Chamber orchestras and took part in the college's prestigious chamber music festivals. As a member of the Britten-Pears Orchestra she has performed regularly in the Aldeburgh Festival.  Rosie has also appeared at the Tuscan International Festival in Florence and the Cantiere Festival in Montepulciano. She has toured with Smokey Robinson and Josh Groban. As a member of the British Philharmonic Orchestra she has taken part in the arena tour Jeff Wayne's War of the Worlds and she has also appeared on ITV's Stars in Their Eyes.