Is Dianna Agron terrified of Alex Pettyfer?

A report has claimed that Dianna Agron terrified of ex boyfriend Alex Pettyfer.

The Glee actress is said to be scared to death of jealous Alex.

“Dianna is terrified of [Alex],” a friend tells Us magazine, saying that Dianna “is staying at a hotel under an alias”

Another insider claims that Alex has been “a psycho loose cannon” in the aftermath of the split.

On 18th Feb., according to an eyewitness, Alex got into a heated confrontation at a West Hollywood club with actor Sebastian Stan – furiously accusing him of hooking up with Agron.

“Dianna is terrified of [Alex],” a friend explained, adding that he “absolutely lost it” and threatened Agron during a vicious phone chat.

A rep for Alex told the site that he hadn’t made any threats.