femcee
/ˌfɛmˈsiː/informal (originally US )
noun
1A female master of ceremonies. Also: a female host or presenter of a radio or television show (now chiefly historical ).
2A female performer of rap music; especially one who improvises live lyrics or performs her own material.
Origin
1940s; earliest use found in Burlington (North Carolina) Daily Times-News. Probably a blend of feminine and emcee.