United Kingdom, May 28 -- Anna Van Patten has been "amazed" by Sydney Sweeney.

The actress stars alongside Sydney, 28, in the new season of Euphoria, the hit HBO teen drama, and Anna has admitted to being wowed by her co-star, who has enjoyed a meteoric rise in recent years.

Anna - who previously auditioned for Sydney's character, Cassie Howard - told Bustle: "There's another scene that I don't know if it's gonna make it, but I got to watch [Sydney] up close and personal do a stunt.

"I was amazed by her because she was just down to do it all by herself a hundred times, and each time it would get bigger and crazier."

Anna finds it "fun" to watch Sydney on screen, but she's determined to remain tight-lipped about the show's plot.

The a...