Lady Library: "My, what an impeccable trunk you have!❤"
Mr. Titter Tree: "I'm the Titter Tree!"
Lady Library: "I am Lady Library"
―Mr. Titter Tree and Lady Library flirting[source]
Lady Library was the name given to Golden Oak Library when it came to life by Twilight Sparkle's magic. A gentle, bookish woman, Lady Library soon fell in love with Mr. Titter Tree, who shared her feelings wholesale. She admired his "trunk" above all else.[1]