It has starred Greta Gerwig in its ` ` How I Met Your Mother '' spinoff . The decades - old actress is known mainly for her television work . ` ` ` How I Met Your Mother '' will end this spring .
It has starred Greta Gerwig in its ` ` How I Met Your Mother '' spinoff . The decades - old actress is known mainly for her television work . ` ` How I Met Your Mother '' will end this spring .