Mockingbird.

About Mockingbird

Barbara "Bobbi" Morse is a superhero appearing in American comic books published by Marvel Comics. The character first appeared in Astonishing Tales #6 in 1971 as a supporting character and eventual love interest of Ka-Zar, with a Ph.D. in biology. She is soon revealed to be the highly trained Agent 19 of S.H.I.E.L.D., taking the moniker Huntress in Marvel Super Action #1 in 1976, and Mockingbird in Marvel Team-Up #95 in 1980, before going on to be a member of several Avengers teams, briefly marrying and subsequently divorcing Clint Barton/Hawkeye.