Exclusive report, Radar Online learned that Maria Shrivser is not really happy about Patrick Schwarzenegger and Miley Cyrus relationship which is usually covered by most media outlet.

Just recently, the journalist, reportedly, was horrified over the relationship of his son to the "Wrecking Ball" singer as she was known as a party girl.

Furthermore, the Shriver-Kennedy family's greatest fear was that she [Miley] would be another Taylor Swift, who was infamously smitten with Shriver's nephew Conor Kennedy, according to the source of Radar.

Talking about Taylor, Hollywood Life reported her song titled "Blank Space" is actually based on Conor Kennedy Romance because of some hints of the music video. Additionally, she was reportedly convincing Patrick to not pursue dating Miley.

Going back to the relationship of Arnold Schwarzenegger's son and Miley Cyrus, an insider told Radar, "Patrick has done a marvelous job in turning Maria from being violently o pposed to Miley to now saying she's a sweet girl and she was really mistaken from not knowing her and only knowing about her from her press."

From the same source, an insider told them that current beau of former "Hannah Montana" is better in bed compare to ex-boyfriend Liam Hemsworth.

"Miley is in lust with Patrick. When they aren't partying they're in bed, she's having more sex than she's had in year and she says it's by far the best sex she's ever had. She says Patrick has a higher sex drive than Liam Hemsworth," insider said.

Oh, well, do you think that love story of Patrick Schwarzenegger and Miley Cyrus will continue despite of some issues? Share your comments here!