As usual, the CW at its upfront presentation revealed details about the upcoming season’s Arrowverse crossover, a traditional highly-rated annual late-fall event that involves four of the network’s DC superhero series, The Flash, Arrow, Supergirl and Legends of Tomorrowconveniently airing on three consecutive nights next season, Sunday-Tuesday.

This year’s event will introduce a new character, Batwoman, Arrow star Stephen Amell and the CW president Mark Pedowitz announced on stage at the presentation. “This is the first time ever that Batwoman make a live-action appearance on any screen,”  Pedowitz said, adding that, along with Batwoman, the City of Gotham also will be added to the ever-expanding Arrowverse.

The character Batwoman began appearing in DC Comics stories beginning with Detective Comics #233 in 1956, in which she was introduced as a love interest for Batman. On TV, Batwoman first appeared in animated series Batman: The Brave and the Bold, which premiered on Cartoon Network in 2008. On film, Batwoman appeared in Batman: Mystery of the Batwoman, voiced by Kyra Sedgwick, a 2002 direct-to-video animated film based on animated series The New Batman Adventures. Batwoman also made a cameo in direct-to-video superhero film Batman vs. Robin and appeared in 2016’s Batman: Bad Blood, voiced by Yvonne Strahovski.