"I travelled back from Manchester with seven hats and on Tuesday I had friends round and they said, 'Wear that, no that, not that.'
"And I completely blew it this morning and changed my mind,” she said.
The West London shul member, who starred in a series of adverts for BT as a doting Jewish grandmother, has enjoyed a 50-year career on stage, film and TV.
Her film credits include roles on The Pianist, Educating Rita and Up the Junction.
She was recognised for services to charity, entertainment and the arts.