Australian star Markella Kavenagh is the first actor to join the cast of Amazon's much-awaited "Lord of the Rings" series. According to The Hollywood Reporter, the actor, who has featured in shows such as "Romper Stomper", "The Cry" and "Picnic at Hanging Rock", will portray the role of Tyra. The streamer had recently announced that "Jurrasic World: Fallen Kingdom" helmer …
