Yes, that's correct! Mockingbird, also known as Barbara "Bobbi" Morse, is a Marvel Comics superhero and a member of the Avengers. She was created by writer Roy Thomas and artist Gene Colan, and first appeared in Astonishing Tales #6 in June 1971.
Mockingbird is a skilled spy and Avenger with a mastery of hand-to-hand combat, acrobatics, and marksmanship. She is also depicted as a brilliant scientist and expert in several scientific fields and often uses her intelligence and skills to solve complex problems and carry out her missions.
In addition to her skills, Mockingbird is depicted as a strong and independent character, who is always willing to stand up for what is right and fight for the safety and security of others. She is also depicted as a caring and compassionate character, who cares deeply for those close to her and is always willing to help those in need.
Mockingbird has appeared in several comic book series, television shows, and films, and is widely regarded as one of the most iconic characters in the Marvel Comics universe. She is known for her skills, her intelligence, and her unwavering commitment to the Avengers and their mission of protecting the world from harm.