String trio blooms on stage Posted on April 24, 2018May 1, 2018 by Collegian Admin Cellist and Ohio native Keira Fullerton is the third member of the Yellow Rose Trio. Photo by Karen Anderson/The Collegian Classical violist Thomas Demer is also a successful fiddler and tenor banjo player. Photo by Karen Anderson/The Collegian Yellow Rose Trio violinist Ivo Ivanov is a Bulgaria native and an adjunct violin instructor on SE Campus. Photo by Karen Anderson/The Collegian