Portia appeared in August 2024 as Miss Prism in The Importance of Being Earnest at the Actors Church, Covent Garden.

The play was directed by Mark Beer for Dramaoicht Productions.

"Miss Prism is played by Portia Booroff with charm as she moves from studious private tutor to unlikely romantic supplicant to distraught repentant child carer" - Nick Wayne for WestEndBestFriend