Grammy-winning singer-songwriter Miley Cyrus was totally unaware of the alleged “drama” unfolding in her family. A source said: “Miley had no idea about the drama with Dominic. No idea at all,” reports People magazine. Earlier, it was reported widely in the media that her sister Noah Cyrus and Dominic Purcell were dating each other before his marriage to their mother Tish Cyrus, 56. The insider further mentioned, quoted by People, “She confronted her mom about it. She thinks it’s a strange situation, but she loves her mom and wants her to be happy.” (IANS)