T'Pel in the mirror universe is the wife of Tuvok and mother of Sek, Varith, Elieth and Asil. She and her family lived under oppression from the Klingon-Cardassian Alliance and her oldest son, Sek, died of an infection. She and the rest of her family were considered officially dead and murdered by the Alliance. The truth was that her children had gone underground and Tuvok and T'Pel both joined the Terran Rebellion. Though Tuvok became an active member, she lived in Memory Omega on Regula 1, where she rarely contacted her husband for fear of being exposed to the Alliance. T'Pel was summoned by Tuvok when he was separated from the rest of his group and aided him in rescuing Kes from the Alliance, she and Tuvok are currently training Kes to hone her abilities and use them against the Alliance. (Novel: The Mirror-Scaled Serpent)