Vienna (series)

Vienna was an audio series released by Big Finish Productions. It focused on the titular character of Vienna Salvatori, played by Chase Masterson.

Vienna Salvatori debuted in the 2012 Seventh Doctor story The Shadow Heart. Based on the strength of the script, a spinoff series focusing on her character was announced before The Shadow Heart was even released. Her first standalone story, The Memory Box, was released in 2013 and included a reference to Kylo Sorsha as well as brief appearances of a Pakhar and a Slithergee. Vienna late became a recurring character in the Master! audio series.