Graceless (audio series)

Graceless is a audio series from Big Finish Productions, starring the two Tracers in human form, twin sisters Amy and Zara (played by Ciara Janson and Laura Doddington, respectively), who featured in the Fifth Doctor Key 2 Time Trilogy. The three-part series was released in November 2010, and chronicled the twins' adventures after their departure from the Doctor. Amy's name was changed to Abby (presumably to differentiate her from Amy Pond). The trilogy was be directed by Lisa Bowerman. 

The three-part series consists of:
 * 1) The Sphere
 * 2) The Fog
 * 3) The End

Graceless