Janella Salvador has finally transformed to become Valentina, the snake-crowned supervillain who will become Darna’s archnemesis in “Mars Ravelo’s Darna.” Valentina first appeared in last Thursday’s (Sept. 1) episode of “Darna,” where she attacked a hired criminal named Bautista to cover up a crime. The episode with the hashtag #DarnaValentina also trended at no. 2 on Twitter, with almost 16,000 tweets as of writing. “Catch Darna” weeknights at 8 pm on Kapamilya Channel, Kapamilya Online Live, CineMo, A2Z, and TV. It is also available on iWantTFC and TFC.