伯爵夫人,女伯爵
Countess \Count"ess\ (kount"?s), n.; pl. {Countesses} (-?s). [F. comtesse. See {Count} a nobleman.] The wife of an earl in the British peerage, or of a count in the Continental nobility; also, a lady possessed of the same dignity in her own right. See the Note under {Count}.
countess n : female equivalent of a count or earl