Zegov

From Memory Alpha, the free Star Trek reference

Zegov was a female Klingon officer serving under Captain Kargan aboard the IKS Pagh in 2365.

She saw Commander William T. Riker in the mess hall, when he was stationed on the Pagh, as part of an officer exchange program. Riker asked why she was watching him and was informed that she was curious about how he would endure. When he asked endure what, he was told, her. (TNG: "A Matter Of Honor")

Zegov was played by an unknown actress and was referred to by name in the script only.