I think I may have stumbled on the same playlist and I think you are absolutely right. She's even dressed very formal and mature.
It's also interesting how Marlena's style in the late 70s, early 80s has changed by the mid 80s (post Roman of course). She's more glamorous and yet casual at the same time.
Lol! But, seriously, how "discreet" do we need to be about the Vault? I can't help but feel it's almost too good to be true, and wonder if it is truly safe or could get taken down like those old episodes on Youtube, so I am very hesitant to spread the link outside this forum.