Elizabeth Tulloch as Juliette Silverton in the TV series Grimm. Also, she might run into Superman during the three-night event. Tyler Hoechlin will return as Superman, marking his first appearance in the red and blue tights since late in Supergirl Season 2. All we know is that Sam Witwer looks awesome as the villain and if he's fully-fleshed out as a character, well that's even better.More news: Here’s How to Install iOS 12 Before Its Official Release
"We couldn't be more excited to introduce Lois Lane to the Arrowverse", Supergirl showrunners Jessica Queller and Robert Rovner previously said of debuting the beloved character in the crossover.
"When I started acting, one of my teachers asked me to watch the screen tests for the role of Lois Lane for 1978's Superman", Tulloch wrote. Tulloch's previous feature credits include Concussion opposite Will Smith and Alec Baldwin, Parkland opposite Paul Giamatti and Billy Bob Thornton, and Oscar-winning The Artist with Jean Dujardin. "This dogged, determined and courageous reporter will make for a strong partner to Superman and unbelievable addition to our universe of DC characters". They'll star alongside the usual lead casts of Arrow, The Flash and Supergirl, though the crossover will also introduce Batwoman, played by Arrowverse newcomer Ruby Rose. This week marks the 25th anniversary of the first episode of ABC's Lois and Clark: The New Adventures of Superman. At this point, however, it's unclear how Lois will figure into the story - mostly because the CW still hasn't revealed what the crossover is about.More news: 'Monster' Hurricane Florence aims to drench Carolinas | KYW
The Arrowverse crossover begins on The CW on Dec. 9 with The Flash, continuing on Dec. 10 with Arrow, and ending up Dec. 11 with Supergirl.More news: Uber’s Largest Shareholder Prototypes a Blockchain for Mobile Cross-Carrier Payments