Help Sorrowful Jack Frost locate his lost friends around him by building a couple of Prime Ice Constructs in Genshin Impact. Here's where to find Sorrowful Jack Frost's lost friend in Genshin Impact. Lost Jack Frost Friend Guide (Sorrowful Jack Frost)Image via Game Rant; Source: HoYoverseTravel southwest of Fellfrost Peak, just at the edge, to find Sorrowful Jack Frost. Sorrowful Jack Frost Lost Friend Location #1Image via Game Rant; Source: HoYoverseTurn east to see one of the lost friends stuck behind two ice pillars. Sorrowful Jack Frost Lost Friend Location #3Image via Game Rant; Source: HoYoverseFor the last snowman, go north to see a rolling snowball.