Lady Ann Caroline Macmillan was born in 1923, and died on September 14, 2016.
She was the daughter of Harold Macmillan and his wife Lady Dorothy Macmillan.
Lady Faber was the second of their four children and their last surviving child.
Lady Caroline Faber was married to the insurance executive Julian Faber from 1944 until his death in January 2002.
The couple had five children.
Lady Caroline Faber passed away at 93 years old.