The Rav's daughter Atarah passed away recently. I met her in Boston and corresponded with her a bit. She was very gracious to me. I was very impressed by her. She was a very intelligent and unpretentious woman. Article from Arutz Sheva:
Dr. Atarah Twersky, the widow of Professor Isadore Twersky, daughter of Rabbi Joseph B. Soloveitchik, passed away on Friday afternoon at 90.
Dr. Twersky was the sister of Dr. Tovah Lichtenstein, YU Professor of Jewish History Dr. Haym Soloveitchik, and mother of RIETS (Rabbi Isaac Elchanan Theological Seminary) Rosh Yeshiva Rabbi Mayer Twersky, Tzipporah Rosenblatt, and Rabbi Moshe Twersky, who was murdered in his synagogue in Jerusalem by a Palestinian terrorist in 2014.
The funeral in the US will take place on Saturday evening at 8:15 PM at JFK Airport: EL AL Cargo,123 North Hangar Road Jamaica, New York.
The funeral in Israel will take place Sunday at the Jerusalem Municipal Funeral Parlor (Shamgar) 2 hours after the arrival of LY 008, scheduled to arrive at 5:10 PM.