Here's why:
* Many monologues exist outside of plays: Monologues are used in various contexts, including acting classes, auditions, and even standalone pieces of writing.
* Titles are not always unique: The title "Sis Audition" could be used for multiple different monologues.
To find out if it's from a play, you'll need to:
1. Provide more context: Do you know the author, the play's title, or any other details about the monologue?
2. Search online: Try searching for "Sis Audition monologue" or similar variations.
Let me know if you have any more information about the monologue, and I can help you figure out if it's from a play!