(THIS IS A FAN THEORY)

After Lynette died in a performance, Lyney recreated her as an emotionless puppet. He missed her, and he couldn't lose her again. So, he made her an immortal puppet. She was now just a puppet, but his assistant still.

You walked up to Lynette as she looked into the afar water.

"...but now the water is gradually swallowing our memories." Lynette spoke.

"it wont be long before it swallows us." She said with a pained smile.