Killjoy (The Happiness Patrol)

One particular killjoy was a human colonist on Terra Alpha.

Biography
The killjoy was tricked by Silas P as she confided in him about rebellion and sadness. She was then arrested by the Happiness Patrol.

After the killjoy failed her audition for the Happiness Patrol at the Forum, she was executed.

According to the killjoy's audition poster, bearing a large black-and-white photograph of her, over which a Happiness Patrol member painted a large "R.I.P.", her name was Daphne S. (TV: The Happiness Patrol)