Inga was Ushton’s daughter and Roj Blake’s cousin. She resided with her father on the planet Exbar.
She was taken hostage by Travis and his Crimos when they landed on Exbar. Threatening her life, Travis forced Ushton to assist him to trap Blake. However, Ushton turned against Travis and helped Blake, Avon and Vila escaped. She stayed to look after an injured Vila while the others went to find Travis.
She and her father declined to go with Blake up to the Liberator, instead deciding to stay on Exbar. (B: Hostage)