Fluttershy was never a pony of romance. Unlike her other friends, she never really had a crush. While Spike was fawning over Rarity, Rarity was crushing on Fancy Pants, while Applejack wished Spike was hers. Rainbow Dash has her Celebrity crush, Soarin, Pinkie and Cheese have a steady relationship, and Twilight was gushing over Flash Century.
However, Fluttershy had recently started having feelings to word Discord. However, being the Lord of Chaos, she was sure Discord would never feel the same way about did she know that the very Draconoquise was thinking the exact same thing