Conan - The Devil in Iron by Robert E. Howard

In the darkness before dawn, an unaccustomed sound disturbed the solitude that slumbered over the reedy marshes and the misty waters of the coast. It was not a drowsy waterfowl nor a waking beast. It was a human who struggled through the thick reeds, which were taller than a man's head.

It was a woman, had there been anyone to see, tall, and yellow-haired, her splendid limbs molded by her draggled tunic. Octavia had escaped in good earnest, every outraged fiber of her still tingling from her experience in a captivity that had become unendurable.