Yes she is.
Amy Pond's daughter is called Melody Pond/River Song.
She's Amy Pond's daughter!
No We saw Amy's parents in season 5 the Big Bang.Infact, River Song is the daughter of Amy and Rory.Meaning that if the Doctor and River Song's marriage was legitimate, Amy is technically the Doctor's mother-in-law. Wierd.
At the end of Series 6, we discovered River Song is Amy and Rory's daughter, Melody Pond.
The girl in the end of Day of the Moon seems to be Amys daughter and she can regenerate since she was in the tardis.
The Doctor and River Song have a romantic relationship. River married a robot of the Doctor that was controled by the Doctor while in an alternate reality, which brings about the question of whether the marriage ever actually happened, and if it counts because technically River married a robot.
Lullabye (Goodnight, My Angel), from the album River of Dreams, released in 1993
She is called River Song from Forest of the Dead to Day of the Moon. But in A Good Man Goes to War she reveals that her name is actually called Melody Pond, Amy and Rory's daughter.
In "Doctor Who," Professor River Song is the daughter of Professor Dougherty. River Song, played by Alex Kingston, is a significant character in the series, known for her complex timeline and relationship with the Doctor. Her backstory involves being the child of both the Doctor and Melody Pond, who is the daughter of Amy Pond and Rory Williams. Professor Dougherty himself is not a prominent character in the series, but River Song's lineage is central to her narrative arc.
Song for My Daughter was created in 1969.
In recent Doctor Who episodes it is found out that Amy and Rory have a daughter named Melody Pond. Melody Pond is in fact River Song. River Song marries the Doctor. That makes Amy Pond the Doctors mother-in-law.
Amy Juergens