Sian Olles, born in 1991 in Jerusalem.
In 2003 began studying at the Jerusalem High school and Conservatory of the Academy Of Music And Dance, graduated in 2009.
In 2009 moved to Kibbutz Ga'aton and Joined The Kibbutz Contemporary Dance Company 2 for two years.
Between the years 2010-2012 served in the Israel Defense Army, titled as Excelling Athlete (dance).
Since 2011, dancer in Vertigo Dance Company.
Sian is also ''Certified Pilates instructor '' at the University of Tel Aviv.
In March 2016, Joined SOL Dance Company.