Rosalia worked in a museum in Rome where Helen Sinclair was sent to look for a piece of the Doomsday Chronometer. She was intrigued about Helen as she was the only one that The Clocksmith granted an audience to her collection of clocks to. (AUDIO: The Eighth Piece) She tried to stop the Eleven getting into the museum. (AUDIO: The Doomsday Chronometer)

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