Rahhemda'la was a female Klingon healer in the late 23rd century. In 2293, she was assigned to to help Dr. Leonard McCoy conduct a medical survey of the planet Mestiko. When McCoy left to investigate a mysterious illness elsewhere on the planet, Excelsior science officer Tuvok helped in the completion the survey, and Rajhemda'la formed an attraction to the young Vulcan. (TOS eBook: Mere Anarchy: Its Hour Come Round)