You know, it's now $30 and her cards were selling pretty well on eBay... I don't play pickleball or follow it, but I am a Leaf-phile and willing to take a shot that at $30 it might go up and this could just be a case of people not realizing this even exists... it's hidden in a corner of their online store...

https://shop.leaftradingcards.com/products/catherine-parenteau-autographed-selkirk-mini-pickleball-paddle-bas-coa