Before this serious-faced youngster was hungry for Hollywood, she was just another rosy-cheeked child growing up in Washington, D.C. Can you guess who she is?
Here he is … Conor McGregor Jr. … and the kid is already killin’ social media. Conor McGregor posted the very first pic of his new baby early Sunday morning — a kid with steely eyes and a tough lookin’ jaw. Kid’s got a big right…