Rie Tomosaka (ともさかりえ Tomosaka Rie, born in Tokyo, Japan, on October 12th, 1979) is an actress. Her albums include: Murasaki, Kushami, Futari, and Escalation. She starred in the TBS hit international TV series "Things You Taught Me", playing an autistic woman. Preparations for the character included informing of works of autistic author Donna Williams.

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