- Is related to Academy Award-winning actress Anne Bancroft on her father's side.
- Studied the Method in a year conservatory program at The Lee Strasberg Theatre & Film Institute whose alumni include James Dean, Al Pacino, Robert De Niro, Marilyn Monroe, Anne Bancroft, and Angelina Jolie.
- Graduated Magna Cum Laude with an Associates of Arts Degree in Theater in just one year, at the age of seventeen.
- Graduate of the Lee Strasberg Theatre & Film Institute.
- Collin Costello wrote the role of Delilah in the horror film Storage specifically for Penn.
- Her film Storage won Best Horror Film at The 2023 French Rivera Film Festival in Cannes.
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