User blog comment:B214/Question & Answers 5/@comment-70.193.136.231-20150624001314/@comment-24502975-20150624004806

Talking to Ise isn't the same as Ise being able to look into their memories. To find out about their life or what they know, they'd still need to be the ones to tell him. Vali's sealed off the past possessor's consciousness, so only Ddraig and Albion can talk to them unless he were to unseal their thoughts.