What was the first name of Paul McCartney’s mother?

The first new player to comment on the website with the correct answer wins a free drink at their next iQ Trivia quiz.
What was the first name of Paul McCartney’s mother?

The first new player to comment on the website with the correct answer wins a free drink at their next iQ Trivia quiz.
Mary
As in “Mother Mary comes to me”, from Let It Be.