Ruth "Roo" Stewart is a fictional character from the Australian soap opera Home and Away, played by Justine Clarke from 1988 to 1989. The character made her first screen appearance during the episode broadcast on 20 January 1988. Clarke quit the role in 1989 and the character was written out. In August 2010, it was announced that Roo would return to Home and Away with Georgie Parker in the role. The character returned on 29 October 2010.

Colleen Stewart is a fictional character from the Australian Channel Seven soap opera Home and Away, played by Lyn Collingwood. The character debuted on-screen during the episode airing on 7 March 1988. She was introduced as a recurring character by producer Alan Bateman. She served as comic relief and busybody from 1988. She returned briefly in 1997 before returning as a regular on 23 September 1999 until January 2013. Colleen has been portrayed as the serial's "local gossip", a role that been well received by certain critics. Many storylines have centered on her over protective nature towards her son Lance Smart. Collingwood revealed that she often pitched storylines for Colleen in the hope they would play out on-screen. Collingwood decided to leave the series in January 2012 and Colleen departed on 23 May 2012. She made a brief return from 27 November 2012 and officially departed on 24 January 2013.