Question: Rory Elizabeth Katherine Kennedy, is an American documentary filmmaker and youngest child of which U.S. Senator, and Ethel Kennedy, an American human-rights campaigner and widow? 
Sentence (from "Ethel Kennedy"): Ethel Skakel Kennedy (born April 11, 1928) is an American human-rights campaigner and widow of Senator Robert F. Kennedy, who was assassinated while running for nomination as Democratic presidential candidate in 1968.
Relevant evidence: Yes