Question: Titans is an upcoming American television series that will air on an unnamed DC Comics digital service, based on the DC Comics team of the same name, Teagan Croft is which fictional superheroine?

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Wonder Girl (Cassie Sandsmark): Cassandra "Cassie" Sandsmark, also known as Wonder Girl, is a fictional superheroine appearing in DC Comics.  Created by John Byrne, and first appearing in "Wonder Woman" (vol.  2) #105 (January 1996), she is a sidekick of the popular superhero Wonder Woman and also a prominent member of the superhero group the Teen Titans.

List of Teen Titans Go! episodes: "Teen Titans Go! " is an American animated television series based on the DC Comics fictional superhero team, the "Teen Titans".  The series was announced following the popularity of DC Nation's New Teen Titans shorts, both of which are based on the 2003 "Teen Titans" TV series.  "Teen Titans Go!"  is a more comedic take on the DC Comics franchise, dealing with situations that happen every day.  Sporting a new animation style, "Teen Titans Go!"  serves as a comedic spin-off with no continuity to the previous series, and only certain elements are retained.  Many DC characters make cameo appearances and are referenced in the background.  The original principal voice cast returns to reprise their respective roles.

Titans (2018 TV series): Titans is an upcoming American television series that will air on an unnamed DC Comics digital service, based on the DC Comics team of the same name.  Akiva Goldsman, Geoff Johns, and Greg Berlanti created the series, which sees Brenton Thwaites star as Dick Grayson, the leader of the Titans, alongside Anna Diop and Teagan Croft as Starfire and Raven, respectively.

Katana (comics): Katana (Tatsu Yamashiro) is a fictional superheroine that appears in comic books published by DC Comics.  First appearing in 1983, Katana is a samurai warrior whose skill with a sword allows her to fight for justice as a superhero.  Her tragic backstory includes the death of her husband, Maseo, whose soul becomes trapped in her blade, the Soultaker.  Katana has been featured in various DC Comics superhero teams, including the Justice League and the Birds of Prey, but is most commonly associated with the team known as the Outsiders, a team of heroes hand-picked by Batman to act as his personal black ops team, handling riskier missions.

Starfire (Teen Titans): Starfire (Koriand'r) is a fictional superheroine appearing in books published by DC Comics.  She debuted in a preview story inserted within "DC Comics Presents" #26 (October 1980) and was created by Marv Wolfman and George Pérez.  In 2013, Starfire placed 21st on IGN's Top 25 Heroes of DC Comics.  She was also ranked 20th in "Comics Buyer's Guide"' s "hot and sexy Women in Comics" list.  The name "Starfire" first appeared in a DC Comic in the story "The Answer Man of Space," in Mystery In Space #73, February, 1962, written by Gardner F. Fox.

Kole: Kole Weathers is a fictional superheroine in DC Comics.  She is a former member of the Teen Titans.

Black Canary: Black Canary is a fictional superheroine in comic books published by DC Comics.  Created by the writer-artist team of Robert Kanigher and Carmine Infantino, the character debuted in "Flash Comics" #86 (August 1947).  One of DC's earliest super-heroines, Black Canary has appeared in many of the company's flagship team-up titles including Justice Society of America and Justice League of America.  Since the late 1960s, the character has been paired with archer superhero the Green Arrow professionally and romantically.

Miss Martian: Miss Martian (real name M'gann M'orzz, alias Megan Morse) is a fictional superheroine appearing in American comic books published by DC Comics.  The character's first appearance outside of comics was in the animated series Young Justice, where she is voiced by Danica McKellar.  In 2016, the second season of the live action Supergirl series on The CW the character appears for the first time in live action played by Sharon Leal.  The show's interpretation of the character has earned a number of positive reviews.

Manhunter (Kate Spencer): Manhunter (Kate Spencer) is a fictional character, a superheroine appearing in DC Comics.  She is the eighth DC Comics character depicted using the name Manhunter, and the first female to do so.  The character first appears in "Manhunter" (vol.  3) #1 (October 2004) and was promoted by DC Comics as relevant to the popular "Identity Crisis" limited series.

Raven (DC Comics): Raven is a fictional superheroine appearing in American comic books published by DC Comics.  The character first appeared in a special insert in "DC Comics Presents" #26 (October 1980), and was created by writer Marv Wolfman and artist George Pérez.  The daughter of a demon father (Trigon) and human mother (Arella), Raven is an empath who can teleport and control her "soul-self", which can fight physically, as well as act as Raven's eyes and ears away from her physical body.  She is a prominent member of the superhero team Teen Titans.  The character also goes by the alias Rachel Roth.

Supporting paragraphs: Titans (2018 TV series) Starfire (Teen Titans)
Answer: Starfire