Final answer:
In the play 'Romeo and Juliet' by Shakespeare, a Capulet is a member of Juliet's family. The correct answer is 1) Juliet's cousin on her mother's side.
Step-by-step explanation:
In Shakespeare's play Romeo and Juliet, a Capulet refers to a member of Juliet's family, specifically the house that is feuding with the house of Montague. Answering the question, Juliet is indeed a Capulet; hence, option 1) Juliet's cousin on her mother's side describes a Capulet in the context of the play's characters. Juliet is the protagonist along with Romeo, and their tragic love story comprises the main conflict of the play.
Her cousin Tybalt is a notable Capulet who plays a significant role, often interpreted through various productions and performances that may include creative costumes such as the costume rendering for Tybalt in a 2016 production at Theatre Emory.