I'm Zyr1987 (Rhymes with sir) and I'm currently the only person to write stories about Fleur de Lis to any great extent. I also ship extensively and have been taking to combining the two in my stories
Fleur de Lis moves to Ponyville, after finding Fancypants cheated on her, then got her shunned by the Canterlot elite, and slowly becomes infatuated with a certain yellow pegasus. However, she seems to have come down with hoof in mouth disease
Fleur de Lis arrives in Ponyville to help with a fashion show Rarity is putting on, and Fluttershy finds herself smitten with her, but is too shy to ask her on a date.