About Elizabeth Gilels
Elizabeth Gilels, Ukrainian-Russian violinist and educator (died 2008) First, as the wife of Leonid Kogan and, second, as the sister of the eminent Emil Gilels. In 1937, she became a prize winner of the Eugène Ysaÿe competition (later becoming the Queen Elizabeth Competition) in Brussels.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.