Helena Rubinstein, Polish-American businesswoman (b. 1870)

Helena Rubinstein (born Chaja Rubinstein; December 25, 1872 – April 1, 1965) was a Polish-American businesswoman, art collector, and philanthropist. A cosmetics entrepreneur, she was the founder and eponym of Helena Rubinstein Incorporated cosmetics company, which made her one of the world's richest women.