I have noticed that a lot of people think that the prophecy of Cersei being defeated by a younger and beautiful Queen and taking everything that she hold dear, are Daenerys ore Margaery. I on the other hand stand firmly behind that prophecy is about Sansa.

The Parallel between Sansa Stark and Cersei Lannister arc

Sansa and Cersei are not completely similar, no. But they are in the sense that Sansa shares, at the beginning of the series, many qualities with a young Cersei. We know from the text and from backstory from Jaime, that Cersei was a very idealistic young girl. She dreamed of being a...