The first known depiction of a heart as a symbol of romantic love dates to the 1250s. It occurs in a French manuscript, where a kneeling lover offers his heart to a damsel. The heart resembles a pine-cone (the point facing upward), in accord with medieval
I was FaceTiming my little sister before her tennis match when she got the email with her test results, and she had to celebrate! She just looked so happy, I didn't have the heart to tell her about her little wardrobe malfunction...