Katherine Song Covey (Anna Cathcart), aka Kitty, is a Gen Z dream. Since she was introduced six years ago in the “To All The Boys I Loved Before” trilogy, the precocious younger sister to Laura Jean (Lana Condor) and Margot (Janel Parrish) has walked to her own beat. Steadfast, determined and slightly nosey, Kitty’s incessant […]