Amy Robach was feeling incredibly proud at the start of the week as she shone a light on her daughters and mom.MORE: Amy Robach provides running update ahead of challenging raceThe Good Morning America co-anchor was marking National Daughters Day, and chose to post a family photo featuring herself with children Ava and Annie, and her lookalike mom Joanie."Happy National Daughters Day, to the loves of my life," Amy wrote alongside the image.VIDEO: Amy Robach receives sweet surprise from David MuirThe TV star shares her children with ex-husband Tim McIntosh. She went on to marry actor Andrew Shue, and is stepmom to his three sons.MORE: David Muir and Amy Robach are picture-perfect in new photo fans can't get enough ofMORE: GMA's Amy Robach looks sensational in string bikini during time offThe news anchor and her husband are slowly becoming empty nesters now that their children are flying the nest.The star's oldest daughter Ava left home last September to attend university, and she recently admitted that they are now getting used to doing family traditions without any of the children, including apple picking last autumn.