Rosie is a pink SR USA class tank engine with three domes and long side tanks. and was changed to have a red paint job. She is a energetic tank engne who enjoys racing and copying thomas. However she agreed to stop imatating him. she was built in late 1942 and arived at Sodor in 1967 by being saved from scrap in America by the Fat controller. and was assinged to the Vicarstown yards to shunt for the big engines but sometimes helps out at Knapford yard.                APPERANCES IN THOMAS TALES: none.