Rex Buckland (November 21st, 1976 - August 20th, 1998) appeares in the TV series Charmed, in the Season One episode "Wicca Envy"
She was a mortal who was the assistant of the successful Buckland Auction House owner Rex Buckland, until the two were murdered by two warlocks; who assumed their identities.
Her death was discovered by Inspector Andy Trudeau after Prue Halliwell asked him to do a background check on Hannah Webster and Rex Buckland. The false Hannah Webster was shortly vanquished after this discovery, along with the fake Rex Buckland.