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Who Plays Brianna On Game Of Thrones? Actress & Season Guide

Actress Iain Glen brings depth and gravitas to the role of Ser Jorah Mormont across the early seasons of Game of Thrones, yet the character’s daughter, Arianne, is played by B...

Mara Ellison Aug 04, 2026
Who Plays Brianna On Game Of Thrones? Actress & Season Guide

Actress Iain Glen brings depth and gravitas to the role of Ser Jorah Mormont across the early seasons of Game of Thrones, yet the character’s daughter, Arianne, is played by British actress Jessica Henwick. In the books and show, however, the Targaryen loyalist family line includes another crucial daughter, Brianna, who serves as a quiet but pivotal figure in the narrative. Understanding who plays Brianna on Game of Thrones helps clarify how the show handles minor Targaryen bloodlines and off-screen family drama.

Brianna appears mainly in Arya Stark’s Braavos storyline during season 5, representing the weight of assassination training within the House of Black and White. Though she appears in only a handful of episodes, her presence highlights the moral tension between mercy and duty that runs through the Faith Militant arc and Arya’s journey. Casting this role required an actress who could convey intensity, vulnerability, and disciplined focus in tight scenes.

{"Game":"First Men of the Braavosi","Actor":"Miltos Yerolemou","Episodes":"Season 1 only","Role":"Early water dancing instructor to Arya"}
Character Actor First Appearance Key Function in Story
Brianna Jessica Henwick Season 5, Episode 2: “The House of Black and White” Acolyte and sparring partner to Arya Stark in the House of Black and White
Arya Stark Maisie Williams Season 1, Episode 1: “Winter Is Coming” Point-of-view protagonist navigating assassination training
Syrio Forel
Jaqen H’ghar Tom Wlaschiha Season 5, Episode 3: “High Sparrow” Mysterious assassin linked to the Many-Faced God

Brianna’s Narrative Role in Arya’s Journey

Training and Testing Under the Many-Faced God

Brianna functions as a narrative device that tests Arya’s commitment to the Faceless Men’s philosophy. Their sparring scenes are tightly choreographed to show Arya’s growing skill while also exposing her reluctance to fully embrace detachment. By facing an opponent who mirrors her own seriousness, Arya is forced to confront the cost of abandoning her identity.

Symbolic Connection to House Targaryen Legacy

Although Brianna is not a point-of-view character, her Targaryen ancestry reminds viewers that the blood of the dragon persists in unexpected corners of Westeros. The casting of Jessica Henwick, an established international star, helps anchor this obscure lineage in a way that feels substantial without overt exposition.

Behind the Scenes: Jessica Henwick and the Role

Preparation and Physical Training

Jessica Henwick underwent intensive stunt and sword training to perform the choreography convincingly. Her background in martial arts films allowed the production team to design more dynamic sequences that emphasized speed, precision, and realism. This behind-the-scenes investment is evident in every duel she shares with Maisie Williams.

Continuity and Later Appearances

Brianna does not appear beyond season 5, which aligns with the show’s decision to streamline the Braavos arc. Henwick’s performance, however, leaves a lasting impression due to her controlled presence and nuanced facial expressions. The character’s limited screen time makes each moment more impactful, underscoring the show’s ability to convey complex backstory economically.

Thematic Impact and Symbolism

Mercy Versus Dogma

In scenes with Brianna, the show explores how far Arya will bend her personal code for the sake of the mission. Brianna’s unwavering loyalty to the House of Black and White highlights the tension between rigid doctrine and individual compassion. This conflict is crystallized in their quiet exchanges, which often speak louder than dialogue-heavy confrontations.

Representation of Off-Screen Targaryen Blood

By casting Brianna as a capable, composed fighter, the show visually reinforces the idea that noble blood does not equate to weakness. Jessica Henwick’s portrayal contributes to a broader tapestry of characters who embody the consequences of war and dynastic struggle. This subtle worldbuilding enriches the political undercurrents without overt exposition.

Key Takeaways and Recommendations

  • Remember that Jessica Henwick’s performance as Brianna adds emotional weight to Arya’s training arc.
  • Notice how minimal screen time can amplify a character’s thematic impact within a larger political fantasy narrative.
  • Pay attention to casting choices that signal off-screen history and interwoven noble lineages.
  • Use the contrast between Brianna’s discipline and Arya’s resistance to deepen your understanding of the show’s moral conflicts.

FAQ

Reader questions

Which actress plays Brianna in Game of Thrones season 5?

Jessica Henwick portrays Brianna, the Targaryen-descended acolyte who trains alongside Arya Stark in the House of Black and White.

How many episodes does Brianna appear in Game of Thrones?

Brianna appears in only a few season 5 episodes, primarily in scenes with Arya Stark, making her presence brief but narratively significant. Brianna serves as Arya’s sparring partner and moral mirror, testing Arya’s resolve to follow the Faceless Men’s path while retaining her sense of self. The series does not explicitly confirm her survival beyond season 5, as her storyline is left open-ended after the Braavos arc concludes.

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