Zana Kline always dreamed of adventures, but that's all they ever were. Dreams. She dreamed of far away galaxies and planets, of the distant past and the faraway future, but she knew they were just crazy fantasies. After all, it was the early 21st century. Humans had yet ventured past the moon. So, how would she become the avid adventurer she was in her complicated mind? The answer's simple, really. She ran into Rose Tyler.