<human>:  What is the name of the character who is the main character in the play ‘A Streetcar Named Desire’ by Eugene O’?
<bot>: The main character is Blanche DuBois. She is a woman who is married to a man named Stanley Kowalski, but she is in love with a man named Mitch. She is a very complex character, and she is a very interesting character to watch.