Third Timeless Child
From Tardis Wiki, the free Doctor Who reference
The Third Timeless Child was one of the many incarnations experimented on by the First Tecteun while she tried to learn the secrets of regeneration. (TV: The Timeless Children)
Appearance
The Third Timeless Child was a young-looking fair-skinned girl with blonde hair of shoulder length braided style. Like her predecessor, she wore black leggings and a pale green robe with a dark green sash and a high collar. (TV: The Timeless Children)