Molly C. Quinn


Molly Caitlyn Quinn is an American actress who has worked in theatre, film, and television. Her roles include Castle characters|Alexis Castle], daughter of the title character on ABC's Castle.

Life and career

Molly Quinn was born in Texarkana, Texas. She began taking weekly acting lessons from director and producer Martin Beck after performing in a community production of The Nutcracker at age six. In the sixth grade, she auditioned at the Young Actors Studio, and after six months of "intensive training", signed with the Osbrink agency and Management 360.
From 2009 to 2016, she starred in the ABC mystery drama series Castle as Alexis Castle, the lead character's daughter. She also played the character Sally Campbell in one episode.
From 2011 to 2015, Quinn performed the lead role of Bloom in Nickelodeon's revival of the animated series Winx Club. At first, she tried a "cartoony" voice for her character. Nickelodeon advised her to use her real voice instead, saying, "No, we want voices of real girls this time around." Quinn also voiced Bloom in the re-records of the first and second films based on the series.
In March 2014, Quinn appeared as the voice of the sentient computer Fey, in the episode "Numbers" of the podcast series Welcome to Night Vale.
In 2021, she starred in the horror movie Agnes.
In 2025, Quinn appeared in the videogame Death Stranding 2: On the Beach as La Madre, one of the celebrity hologram quest NPC's.

Filmography

YearTitleRoleNotes
2007Walk Hard: [The Dewey Cox Story]Teen with Pinups
2009My One and OnlyPaula
2009Disney's A Christmas CarolBelinda CratchitVoice role
2009The SacrificeEsmee JohnsonShort film; Monaco International Film Festival Best Newcomer
2012The First TimeErica
2012Winx Club: The Secret of the Lost KingdomPrincess BloomNickelodeon English version
2013Winx Club 3D: Magical AdventurePrincess BloomNickelodeon English version
2013Hansel & Gretel Get BakedGretel JaegerAlso associate producer
2013Superman: UnboundSupergirl / KaraVoice role
2013We're the MillersMelissa Fitzgerald
2015Welcome to HappinessLillian
2017Guardians of the Galaxy Vol. 2Molly
2017Last RampageMarisa
2018Newly SingleValerie
2019Doctor SleepMrs. Grady
2021AgnesMary
2023Guardians of the Galaxy Vol. 3Molly
2024The Life of ChuckChuck's mother

YearTitleRoleNotes
2009–2016CastleAlexis CastleMain cast
2010Avalon HighJenDisney Channel original movie
2011Ben 10: Ultimate AlienEuniceVoice role; 2 episodes
2011–2014Winx ClubPrincess Bloom, LocketteMain voice role
2019The FixLindsay Meyer2 episodes
2019The InBetweenAndrea SquireEpisode: "Let Me in Your Window"
2021, 2023The RookieAshley2 episodes
2023The [Fall of the House of Usher (miniseries)|The Fall of the House of Usher]JennyEpisode: "The Masque of the Red Death"

YearTitleRoleNotes
2011The 3rd BirthdayEve BreaVideo game
2011City of Fallen AngelsNarratorAudiobook version
2012–2015Thrilling Adventure HourPemily StallwarkPodcast; 12 episodes
2013Release the PanicCameoMusic video
2014–2019Welcome to Night ValeFey / Intern Molly / MelonyPodcast; 8 episodes
2015Princess Rap BattleHermione GrangerYouTube video series, 1 episode
2018ArtifactJolixia the Card FaunVideo game
2022UnlicensedMolly HatchPodcast; 12 episodes
2025Death Stranding 2: On the BeachLa MadreVideo game