Linda Harrison, who played Nova in the first two Planet of the Apes movies (and had a cameo in the 2000 remake), is of no relation to former Beatle George Harrison, whose widow is Olivia Trinidad...
Linda Lovelace died on April 22, 2002 at the age of 53.
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Linda Agostini died on August 27, 1934 at the age of 28.
Linda McCartney died on April 17, 1998 at the age of 56.