Ben Affleck has proved his romance with actress Ana de Armas is getting serious after introducing her to his children for a family day out.The couple, which met on the set of upcoming movie Deep Water, confirmed its relationship in March after weeks of speculation, and the actors went Instagram official last month, as the Cuban beauty marked her 32nd birthday with a photo slideshow, including two with her new man.Affleck and de Armas have been isolating together in Los Angeles during the coronavirus pandemic, and during America’s Memorial Day holiday weekend, they were joined by the Justice League star’s three kids from his marriage to ex-wife Jennifer Garner: daughters Violet, 14, and Seraphina, 11, and eight-year-old son Samuel.They were