Cressida is a character from William Shakespeare's play, Troilus and Cressida. She is depicted as a beautiful and intelligent woman who becomes the love interest of Troilus, a Trojan prince. The play explores themes of love, betrayal, and the complexities of human relationships during the backdrop of the Trojan War. In the story, Cressida is initially portrayed as loyal and devoted, but her character faces challenges when she is traded to the Greek camp. This shift raises questions about fidelity and the nature of love, ultimately leading to a tragic outcome for both Cressida and Troilus.