Faith Katherine Honor Stephanie Miranda Harrington was a Manticoran citizen and a member of the Harrington Clan.

Faith was the second daughter of Alfred and Allison Chou Harrington, and the twin sister of James Harrington. She was Steadholder Harrington before her older sister Honor's return and later her heir, until the birth of Honor's son Raoul. She was named for Katherine Mayhew, her older sister Honor and Miranda LaFollet. (HH9)

She had a prominent role in the royal wedding party when she served as Crown Prince Roger Winton and Rivka Rosenfeld's flower girl. (HH13)