On the reverse appears to be written "Berezina /Leningrad. There is an artist Elena Berezina (born 1962), see
http://www.artlib.ru/index.php?id=11...0&user_serie=0, it has and work on the themes of Spanish dances. Maybe this is it. You can write to itself, there on the site is its e-mail. Or maybe "Berezina" - the surname of the singer dance.