Robin Yeadon was a young man who lived in the village of Crook Marsham. Around December 1968, he met Ace and fell in love with her. Tragedy struck the relationship when an alien life form started to kill the people who lived in the village, including his Mother and Father. In the end, Ace left him when the Seventh Doctor landed on an alien planet. (NA: Nightshade)
He would later meet Ace's mother Audrey Dudman in a nightclub. (NA: Happy Endings)