Once Peranza is in the Gardens of Erecura, Cayden Cailean will gift Her a fragment of observation (from the luckier fragment of Nethys who watches over that place) showing Peranza robed now in white, her feet in an endlessly flowing stream, speaking of many mysteries with the other souls in the Garden; bright and happy and shining Lawful Good.
This information must not be used in a way which disadvantages Asmodeus, such as to suggest to any of His other slaves that a similar safety might be on offer to them if they defected.