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Tajja Isen
Tajja isen


June 29, 1991 (age 26)
Toronto, Ontario, Canada




Actress, Musician

Years active


Years active in Mia and Me



Yuko (Season 1 & Season 2)

Tajja Isen (born June 29, 1991 in Toronto, Ontario, Canada) is a Canadian actress and singer-songwriter best known for voicing the title character in the television series Atomic Betty. She has several other voice credits, including the voice of Samantha in the movie Franklin and the Turtle Lake Treasure, Jane in the television series Jane and the Dragon, Jodie in the television series Time Warp Trio and Sister Bear in the television series The Berenstain Bears.

In Mia and Me, she voiced Yuko for Seasons 1 and 2.


At 12 years old, Isen began her voice acting career with The Berenstain Bears.', where she voiced Sister Bear. In 2004, she portrayed Young Nala in a Toronto production of Disney's The Lion King and was nominated for an Equity Emerging Artist Award for that role. Since 2008, she has been working on releasing her first solo album. She cites Tori Amos, Kate Bush and Paul McCartney as some of her influences.


  • Atomic Betty (2005)



Year Title Role Notes
2002–03 The Berenstain Bears Sister Bear 40 episodes
2003–06 The Save-Ums! Jazzi 45 episodes
2004–06 JoJo's Circus Trina/Princess Josephina 11 episodes
2004–08 Atomic Betty Betty (title role) 78 episodes
2005–06 Time Warp Trio Jodie Arthur episodes 20-26, voiced by Sarah Gadon from 1-14
2005–08 Miss BG BG/singer opening and closing songs
2005–11 Jane and the Dragon Jane Turnkey (title role) 26 episodes
2007–16 Super Why! Princess Pea 103 episodes
2011–present Mia and Me Yuko 26 episodes
2011-2012 My Big Big Friend Nessa recurring
2016–present The ZhuZhus Pipsqueak 26 episodes


  • 2004 – Young Artist Awards- Best Performance In A Voice-Over Role – Nominated (Berenstain Bears)
  • 2005 – Young Artist Awards- Best Performance In A Voice-Over Role – Won (Atomic Betty)
  • 2006 – Young Artist Awards- Best Performance In A Voice-Over Role – Won (Atomic Betty)
  • 2007 – ACTRA Awards- Outstanding Performance - Voice – Nominated (Atomic Betty)
  • 2007 – Young Artist Awards- Best Performance In A Voice-Over Role – Won (Jane and the Dragon)
  • 2009 – Gemini Awards- Best Individual or Ensemble Performance in an Animated Television Show or Series – Won (Atomic Betty)


  1. Wikipedia article
  2. Tajja Isen on IMDB.
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