It was Helena Rubinstein, one of the first self-made female millionaires, as well as the owner of a successful cosmetics company.

Source: https://www.chipchick.com/2023/04/she-was-one-of-the-first-self-made-female-millionaires-and-also-the-owner-of-a-successful-cosmetics-company.html

Ma has a certain way of making you ignore his technique; as my piano teacher once said of Arthur Rubinstein, “his wrong notes sound better than most people’s right ones.”

Source: https://stanforddaily.com/2023/04/04/raw-romantic-reverie-yo-yo-ma-and-kathryn-stott-have-something-for-everyone/

Nicola’s Nicola Rubinstein character was the long-lost daughter of serial killer Pat Phelan.

Source: https://www.andoveradvertiser.co.uk/news/23287716.former-coronation-street-star-nicola-thorp-posts-engagement-news/?ref=rss

Rubinstein says there were some “after-hours shenanigans” the audience won’t get to see.

Source: https://tvline.com/lists/911-lone-star-recap-season-4-finale-tarlos-wedding-explained/