Cast members Tom Hiddleston (L) and Anthony Hopkins greet each other at the premiere of "Thor: The Dark World" at El Capitan theatre in Hollywood, California November 4, 2013. The movie opens in the U.S. on November 8.
Cast members Tom Hiddleston (L) and Anthony Hopkins greet each other at the premiere of "Thor: The Dark World" at El Capitan theatre in Hollywood, California November 4, 2013. The movie opens in the U.S. on November 8. REUTERS/Mario Anzuoni

Just two weeks ago fans were treated to the highly anticipated trailer from "Avengers: Age of Ultron." The promo video that was launched in HD after massive leak, teased the plot of the upcoming Marvel movie. However, details and surprises from the movie continue to pop up. According to the latest update, some very popular "Avengers" character will be returning, including a supervillain, in the second sequel of the franchise.

Speaking to Telegraph, Hollywood actor Idris Elba broke the big news that his character' Heimdall's will appear in "Avengers: Age of Ultron." Along with him, the Asgardian God and supervillain Loki will also make a comeback.

The actor did not reveal much information about his and Tom Hiddleston's (Loki) role in the "Avengers: Age of Ultron" that brings together Marvel superheroes to fight against the eight feet tall robot and malefic force Ultron.

"I'm in Avengers," Idris Elba told the Telegraph. "And I'm doing a scene with Chris Hemsworth [who plays Thor] and Tom Hiddleston, and they're like, [whispers] - 'Aren't you [meant to be] in Ibiza?' " the actor continued.

At this point he made the reference to his summer residency in a club in Ibiza. Meanwhile, The Hollywood Reporter notes that reps for Idris Elba and Tom Hiddleston haven't yet responded for the request for the comment on the news. The two of them were not even seen in the leaked or official trailers of "Avengers: Age of Ultron."

Speaking of the trailer, a mystery woman is seen at 37-second mark of the video has led to a frenzy of speculations. She can be seen standing next to god of thunder and rain Thor while Ultron speaks to the members of "Avengers." Second glimpse at the mysterious character was provided during the screening of exclusive "Avengers: Age of Ultron" scene that was featured during the Oct. 28 episode of "Agents of S.H.I.E.L.D."

Yahoo Movies report that Disney has revealed that the woman creating stir among the fans and in the media is Claudia Kim, a South Korean actress. However, the authorities did not reveal details about her character in "Avengers: Age of Ultron." Meanwhile, Buzzfeed speculates that the actress could be portraying the role of Suzi Endo, the cybernetics scientist working with Stark industries. However, the report lacks official statement. Thus it remains unconfirmed.

"Avengers: Age of Ultron" is set to release on May 1, 2015.

Video: Marvel's "Avengers: Age of Ultron" - Teaser Trailer (OFFICIAL)

CREDIT: YouTube.com/ Marvel Entertainment