Katherine McNamara on Twitter: "Had the loveliest interaction w a woman who gave me a hug & handed me this beautiful flower.Her act was so simple yet absolutely made my day. I’m carrying it w me as I do work in a park.These are moments that give me faith in humanity&the kindness of strangers. Pass it on. ❦✧➳… https://t.co/DaHgGP1lZv"