I think you meant "Kate Captive". Here are a few content ideas:
Kate's eyes scanned the dark, damp cellar, her mind racing with thoughts of escape. She had been a captive for weeks, ever since her ship was attacked by the ruthless pirate, Captain Blackwood. But Kate was not one to give up easily. She began to plot her escape, using her wit and cunning to outsmart her captors. kate kaptive
In castle walls, I'm made to stay A captive, with no clear way My heart beats strong, my spirit free But for now, I'm trapped, a prisoner to see I think you meant "Kate Captive"