Melody Pond (The Impossible Astronaut)
From Tardis Wiki, the free Doctor Who reference
This girl contacted Richard Nixon for assistance, but he did not know who was calling him. She told him about the "Monsters", and how she feared them. She told Nixon the words "Jefferson Adams Hamilton", leading Nixon to believe she was a boy, but the Eleventh Doctor helped them to discover that these were the names of street names, the only three in the same place together in Florida, and probably all of America, according street names and the only place these were together was Florida. (DW: The Impossible Astronaut)
Six months after escaping from the Silence the girl talks to a homeless man in an alley and tells him that she is dying, the girl then regenerated. (DW: Day of the Moon)
