We don't have a biography for Guinevere "Gwen" yet. Hang in there, or go ahead and contribute one.
Appearances
Merlin
Main cast, played by Angel Coulby
- Episode 1x01: The Dragon's Call (Sep 20, 2008)
- Episode 1x02: Valiant (Sep 27, 2008)
- Episode 1x03: The Mark of Nimueh (Oct 4, 2008)
- Episode 1x04: The Poisoned Chalice (Oct 11, 2008)
- Episode 1x05: Lancelot (Oct 18, 2008)
- Episode 1x06: A Remedy to Cure All Ills (Oct 25, 2008)
- Episode 1x07: The Gates of Avalon (Nov 1, 2008)
- Episode 1x08: The Beginning of the End (Nov 8, 2008)
- Episode 1x09: Excalibur (Nov 15, 2008)
- Episode 1x10: The Moment of Truth (Nov 22, 2008)
- Episode 1x11: The Labyrinth of Gedref (Nov 29, 2008)
- Episode 1x12: To Kill the King (Dec 6, 2008)
- Episode 1x13: Le Morte d'Arthur (Dec 13, 2008)
- Episode 2x01: The Curse of Cornelius Sigan (Sep 19, 2009)
- Episode 2x02: The Once and Future Queen (Sep 26, 2009)
- Episode 2x03: The Nightmare Begins (Oct 3, 2009)
- Episode 2x04: Lancelot and Guinevere (Oct 10, 2009)
- Episode 2x05: Beauty and the Beast: Part One (Oct 24, 2009)
- Episode 2x06: Beauty and the Beast: Part Two (Oct 31, 2009)
- Episode 2x07: The Witchfinder (Nov 7, 2009)
- Episode 2x08: The Sins of the Father (Nov 14, 2009)
- Episode 2x09: The Lady of the Lake (Nov 21, 2009)
- Episode 2x10: Sweet Dreams (Nov 28, 2009)
- Episode 2x11: The Witch's Quickening (Dec 5, 2009)
- Episode 2x12: The Fires of Idirsholas (Dec 12, 2009)
- Episode 2x13: The Last Dragonlord (Dec 19, 2009)
- Episode 3x01: The Tears of Uther Pendragon: Part One (Sep 11, 2010)
- Episode 3x02: The Tears of Uther Pendragon: Part Two (Sep 18, 2010)
- Episode 3x03: Goblin's Gold (Sep 25, 2010)
- Episode 3x04: Gwaine (Oct 2, 2010)
- Episode 3x05: The Crystal Cave (Oct 9, 2010)
- Episode 3x06: The Changeling (Oct 16, 2010)
- Episode 3x07: The Castle of Fyrien (Oct 23, 2010)
- Episode 3x08: The Eye of the Phoenix (Oct 30, 2010)
- Episode 3x10: Queen of Hearts (Nov 13, 2010)
- Episode 3x12: The Coming of Arthur: Part One (Nov 27, 2010)
- Episode 3x13: The Coming of Arthur: Part Two (Dec 4, 2010)
- Episode 4x01: The Darkest Hour: Part One (Oct 1, 2011)
- Episode 4x02: The Darkest Hour: Part Two (Oct 8, 2011)
- Episode 4x03: The Wicked Day (Oct 15, 2011)
- Episode 4x04: Aithusa (Oct 22, 2011)
- Episode 4x05: His Father's Son (Oct 29, 2011)
- Episode 4x06: A Servant of Two Masters (Nov 5, 2011)
- Episode 4x07: The Secret Sharer (Nov 12, 2011)
- Episode 4x08: Lamia (Nov 19, 2011)
- Episode 4x09: Lancelot Du Lac (Nov 26, 2011)
- Episode 4x11: The Hunter's Heart (Dec 10, 2011)
- Episode 4x12: The Sword in the Stone: Part One (Dec 17, 2011)
- Episode 4x13: The Sword in the Stone: Part Two (Dec 24, 2011)
- Episode 5x01: Arthur's Bane: Part One (Oct 6, 2012)
- Episode 5x02: Arthur's Bane: Part Two (Oct 13, 2012)
- Episode 5x03: The Death Song of Uther Pendragon (Oct 20, 2012)
- Episode 5x04: Another's Sorrow (Oct 27, 2012)
- Episode 5x05: The Disir (Nov 3, 2012)
- Episode 5x06: The Dark Tower (Nov 10, 2012)
- Episode 5x07: A Lesson in Vengeance (Nov 17, 2012)
- Episode 5x08: The Hollow Queen (Nov 24, 2012)
- Episode 5x09: With All My Heart (Dec 1, 2012)
- Episode 5x10: The Kindness of Strangers (Dec 8, 2012)
- Episode 5x11: The Drawing of the Dark (Dec 15, 2012)
- Episode 5x12: The Diamond of the Day: Part One (Dec 22, 2012)
- Episode 5x13: The Diamond of the Day: Part Two (Dec 24, 2012)