A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
PM = SkyTeam ElitePlus, which should be good for lounge access if you have a same day international flight operated by a SkyTeam carrier. I'm not sure about your wife, assuming no status and traveling coach.
Have you checked for SVO lounges on the prioritypass.com website?