Donna Noble (Catherine Tate) is a character in Doctor Who. She was a former companion of the 10th doctor. Sassy and defiant, Donna was his best friend. After absorbing the meta crisis, she became DoctorDonna, a human with the mind of a Time Lord. Yet knowing this would kill her, the Doctor erased her memories of their adventures. Later, the 14th doctor meets Donna again, along with her new husband and daughter, Rose. In passing some of the meta crisis onto her daughter, she's able to survive and befriend the Doctor again. Now they're traveling together like old times.

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