Possible Clues:

• She will come fourth, by the sound of it
• She's fair game, relatively speaking
• She can't dance, according to Lou Reed
• Sarah might make a witty remark about the willow
• Joke targeted aunt
• She's set off on a excursion
• Go out with girl . . .
• His assistant is ___ Kimball
• A woman's jocular retort
• It's for her to come fourth, by the sound of it