Lydia Kavina is a Russian virtuoso of the theremin. The niece of one of Léon Theremin's first-degree cousins, Kavina was born in Moscow and began studying the theremin under the direction of Theremin when she was nine years old. Five years later she was ready to give her first theremin concert, which marked the beginning of a musical career that has so far led to more than 500 theatre, radio and television performances throughout the world. Wikipedia
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A web site about the Theremin, other theremin-related musical instruments, gestural control technology, telematic art, electronic arts. Articles, images, audio files etc. www.thereminvox.com/story/36/