The Beatles song "Dear Prudence" was written about Mia Farrow's sister, Prudence, when she wouldn't come out and play with Mia and the Beatles at a religious retreat in India.
Yiddish Translation
der Beatles nign "Dear Prudence" zayn biksav vegn Mia Farrow's shvester Prudence ven zee volt nisht aroyskumen un shpil mit Mia un der Beatles bay a frum retreat arayn India