Some believe she'll never die, that she's too beautiful for even death to kill. I, for one, believe it. And she's not dark, just not a Jedi.
—Unknown Jedi Knight on Kyn Sye.
Kyn Sye was a Jedi Master during the Rise of the Empire era. Although she was very intelligent, powerful with the Force, and capable of using a lightsaber, she had a dark side, which eventually got the best of her. Although at the beginning of her Dark Jedi days she killed many Jedi, she found she was not evil, and choice to continue to help people. Some, had beliefs that she was to beautiful for anyone or anything to kill, as she was never killed in the situations normal Jedi would die in.