Vice President Mike Pence, left, talks to Treasury Secretary Steven Mnuchin accompanied by his fiancA e Scottish actress Louise Linton after he was sworn-in Monday, Feb. 13, 2017, in the Oval Office of the White House in Washington. CREDIT: AP Photo/Manuel Balce Ceneta Earlier this week, Louise Linton, the wife of Treasury Secretary Steve Mnuchin posted an Instagram picture of her walking off a government plane, individually tagging every high fashion designer she was wearing and hashtagging her #hermesscarf.