Karana
Karana was a Klingon concubine who lived outside the Imperial Stables during "The Dark Time". 

When the  came to power, Karana was given the name and title of Shenara, daughter of Emperor , in an effort to make it appear as though the imperial family's lineage remained unbroken. Karana was Sirella's 23rd maternal grandmother. ()

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Klingons