Tags: Swimmer.
Isabelle Marques Vieira (born November 13 1971) is a former Olympic freestyle swimmer from Brazil who participated in a Summer Olympics for her native country.At the 1988 Summer Olympics in Seoul she finished 11th in the 4×100-metre freestyle and 37th in the 100-metre freestyle.She was at the 1991 Pan American Games in Havana where she earned a bronze medal in the 4×100-metre freestyle.