In the episode ‘Dax’ Enina Tandro (Fionnula Flanagan) was a Klaestron, who had once had an affair with with Curzon Dax during the Klaestron Civil War.
Her son was unaware of the affair and believed that Dax was responsible for betraying his father to the rebels, and wanting to accuse Jadzia of Ardelon's murder. He came to Deep Space 9 to extradite Jadzia Dax. But Enina was persuaded to reveal the truth at the extradition hearing: that Curzon couldn’t have killed Ardelon Tandro as he was in bed with Enina at the time he was murdered.
Michael Westmore was the makeup designer for all the Star Trek TV series