Other contributors have said "How long has lady montague?" is the same question as "Who is Lady Montague in Romeo and Juliet?" If you believe that these are not asking the same thing and should be answered differently, click here
Somewhat protective. When she finds out that there was a fight in the market, she asks Benvolio where Romeo is, saying "right glad I am he was not in this fray." Her only other line is restraining...