Natasha Agnew biography Natasha Agnew is a London-based actress, who trained at the Arts Educational Schools, and Laine Theatre Arts graduating with a Musical Theatre degree in 2019. She made her West End debut in Mamma Mia! in June 2019. Credits: While training, she was part of Star Track and The Laine Show at the Epsom Playhouse, and Into The Woods at the LTA Studio. Natasha was also part of the London Fashion Week as a dancer for Burberry.