Dear Prudence

"Dear Prudence" is a song by The Beatles, credited Lennon/McCartney. The "Prudence" in the song is Prudence Farrow, the sister of movie star Mia Farrow. Prudence had accompanied her famous sister to study with the Maharishi Mahesh Yogi at Rishikesh. Prudence usually spent most of her time there in her room meditating. While the Beatles left the course early, Prudence and several others stayed and became TM teachers.