Narvin 2 (Shockwave)
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A version of Narvin from an alternate timeline regenerated into a woman.
Biography
The Master’s interference
One of the alternate versions of Narvin, created by a temporal shockwave caused by the War Master, had an incumbent regeneration into a woman. (AUDIO:Shockwave)
When the Unbound Master was visiting the alternate versions of Gallfrey, he encountered Narvin and her version of Gallifrey. (AUDIO: Shockwave)