The Lillie (147 / 149) card can be found in the Sun and Moon set.
Recently sold 8 times and based on those sales is worth around £29.00.
Currently, there are 5 open listings for this card on ebay.
This card sells in the range of £24.34 to £33.66, making it stable.
This Rare Ultra card was illustrated by Megumi Mizutani.