Catherine Tregenna
From Tardis Wiki, the free Doctor Who reference
Catherine Treganna is a Welsh television writer who has contributed to several Welsh- and English-language television programs. Though she sometimes partners with her husband, Jon Treganna, she has been solely credited for her work on Torchwood.
Her scripts for the Doctor Who spin-off have all featured significant advancements in the emotional lives of the main characters. In particular, she is responsible for giving Owen Harper his first significant on-screen love affair (Out of Time), introducing Jack's brother (Adam) and his namesake (Captain Jack Harkness), and for revealing Torchwood 3 to Rhys Williams (Meat).
