She had long golden hair and pale blue eyes.
She was Tairen.
She was the Aes Sedai that showed Moiraine Damodred and Siuan Sanche their living quarters just after they were raised to the Blue Ajah. Even then she showed the two newly raised Aes Sedai a submissive attitude.
On the orders of the Dark One, via Shaidar Haran, Semirhage tortured Cabriana for all the information she had on the Salidar Aes Sedai and their involvement with Rand al'Thor. She then killed Cabriana and passed this information onto Halima, who claimed to have been Cabriana's companion. Halima told the Salidar Aes Sedai that Cabriana was killed in a fall.