Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.
She is a film director, and an Israeli culture entrepreneur.
Kekuʻiapoiwa II
Kekuʻiapoiwa II was a Hawaiian chiefess and the mother of the king Kamehameha I.
Trinidad Tecson
Trinidad Perez Tecson (November 18, 1848 – January 28, 1928), known as the "Mother of Biak-na-Bato" and "Mother of Mercy", fought to gain Philippines independence.
She was given the title "Mother of Biak-na-Bato" by Gen. Emilio Aguinaldo.
She was also cited as the "Mother of the Philippine National Red Cross" for her service to her fellow Katipuneros.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Susan B. Nelson
Susan B. Nelson( April 13, 1927 – May 4, 2003) was an American environmental activist who is best known as the mother of the Santa Monica Mountains National Recreation Area.
Jean Daumery
Jean Daumery (1898-1934) was a Belgian-born film director.
As he largely worked in the English-speaking world he is often credited as John Daumery.
Son of the actress Carrie Daumery.
Fatima bint Mubarak Al Ketbi
Fatima bint Mubarak Al Ketbi is the third wife of Sheikh Zayed bin Sultan Al Nahyan, the founder and inaugural president of United Arab Emirates, and late emir( ruler) of Abu Dhabi.
She is referred to as the mother of sheikhs and as the Mother of the UAE.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Minamoto no Chikako
She was the mother of Prince Morinaga.
Rough Waters
Rough Waters is a 1930 all-talking adventure drama film that directed by John Daumery and starring Rin Tin Tin.
The film was adapted by James A. Starr from a story by Lillie Hayward, and was the last Rin Tin Tin film produced by Warner Bros.

Question: Who is the mother of the director of film Rough Waters?
Answer: Carrie Daumery