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Best female performances in science fiction series

Discover the most iconic and groundbreaking female performances in television science fiction. This exploration celebrates actresses who have brought complex, strong, and memorable characters to life in sci-fi series, from space heroines to brilliant scientists. We analyse how these performances have redefined female roles on the small screen, leaving an indelible mark on popular culture. It's an essential guide for science fiction fans seeking the best female protagonists in series.

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  1. 1

    Rebecca Ferguson as Juliette Nichols (Silo)

    131 Global Votes
    • Believable engineer portrayal

      (+4)

    Rebecca Ferguson delivers a showstopping performance as Juliette Nichols, anchoring the dystopian narrative of 'Silo' with her compelling portrayal of a woman uncovering the mysteries of her underground world. Her emotional depth and strong presence are central to the series' success.

  2. 2

    Tatiana Maslany as various clones (Orphan Black)

    77 Global Votes
    • Masterful performances portraying numerous female clones

      (+4)

    Tatiana Maslany's tour de force performance in 'Orphan Black', where she masterfully portrays multiple distinct clones, is consistently cited as one of the most impressive female performances in science fiction television. Her ability to differentiate each character is truly outstanding.

  3. 3

    Emily Watson as Valya Harkonnen (Dune: Prophecy)

    32 Global Votes
    • Portrayed by Emily Watson

      (+4)

    Emily Watson brings gravitas and complexity to the role of Valya Harkonnen in the highly anticipated 'Dune: Prophecy', contributing to the rich political intrigue and character development within the expansive 'Dune' universe. Her performance is a key element of this significant prequel series.

  4. 4

    Sissy Spacek as Irene York (Night Sky)

    13 Global Votes
    • Career-defining performance

      (+4)

    Sissy Spacek delivers a shining performance as Irene York in 'Night Sky', bringing depth and emotional resonance to a story about a couple harboring a secret portal to an alien landscape. Her portrayal elevates the series with its nuanced exploration of domesticity and otherworldly discovery.

  5. 5

    Gemma Chan as Anita/Mia (Humans)

    0 Global Votes
    • Played synth training for character movements and emotions

      (+1)

    Gemma Chan's star-making performance as Anita, a sentient synth, is a timeless and impactful portrayal that anchors 'Humans' and its profound exploration of artificial intelligence and humanity. Her nuanced acting provides a compelling perspective on what it means to be human.

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  7. 6

    Michelle Yeoh (Blade Runner 2099)

    0 Global Votes
    • Brings a level of gravitas to her roles

      (+1)

    Michelle Yeoh is set to star in the highly anticipated 'Blade Runner 2099', promising a significant and impactful female role within the iconic science fiction universe. Her acclaimed acting prowess suggests a performance that will be a major highlight of 2026.

  8. 7

    Briana Middleton as Molly (Neuromancer)

    0 Global Votes
    • Plays Molly, a fierce and mysterious assassin

      (+1)

    Briana Middleton will portray Molly, a pivotal female character in the highly anticipated 2026 adaptation of William Gibson's seminal cyberpunk novel 'Neuromancer'. Her performance is expected to define a key figure in the genre for a new generation.

  9. 8

    Chase Infiniti as Agnes Mackenzie (The Testaments)

    0 Global Votes
    • Delivers a standout performance

      (+4)

    Chase Infiniti leads the cast as Agnes Mackenzie in 'The Testaments', the highly anticipated sequel to 'The Handmaid's Tale', poised to deliver a significant female performance in a critically acclaimed dystopian narrative. Her role will explore the complexities of growing up in Gilead.

  10. 9

    Greta Lee (The Last House)

    0 Global Votes
    • Known for sci-fi projects like Tron: Ares

      (+4)

    Greta Lee stars in 'The Last House', a new sci-fi thriller from Netflix in 2026, where her central role in a family trapped in a nightmare scenario promises a captivating and intense performance. Her presence is key to the series' high-stakes survival narrative.