lady capulet

• what quote shows she is disbelieving?

  "he speaks not true: some twenty of them fought in this black stripe, and all those twenty could but kill one life"
• what quote shows she is vengeful?

  "we will have vengeance for it, fear thou not: (...) that banished runagate (...) shall soon keep tybalt company"
• what quote shows she is seeking justice?

  "i beg for justice, which thou, prince, must give; romeo slew tybalt, romeo must not live"