Foundling

The Spy Master identified the Timeless Child, who had been adopted by the first Tecteun, as a foundling. As the second Tecteun had the child's ability to regenerate gene spliced into the Time Lords, the Master observed that "the foundling had become the founder". (TV: The Timeless Children ^[+]Loading...["The Timeless Children (TV story)"])

Davina McCall referred to Ruby Sunday as a "foundling" after she was abandoned by her mother. (TV: The Church on Ruby Road ^[+]Loading...["The Church on Ruby Road (TV story)"]).