Agent Carter actress Lyndsy Fonseca has landed a guest-starring role on Fox’s new comedy “Grandfathered”. Fonseca, 28, will play Frankie, a party girl that Gerald (Josh Peck) meets at a hot nightclub with Jimmy (John Stamos). When Gerald’s one-night stand turns into more, Jimmy worries that his son has fallen in love with a girl who is trouble, reported Entertainment Weekly. The actress, whose credits also include “How I Met Your Mother” and “Nikita”, will appear in at least two episodes slated for November. (PTI)