Monika Jagaciak Jankic (.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}Polish: [mɔˈɲika jaˈɡat͡ɕak]; born 15 January 1994), known professionally as Jac Jagaciak, is a Polish model. After signing with IMG Models in 2007, Jagaciak was given the nickname "Jac" by the agency.