I AM CONSIDERING PURCHASING A MINIATURE JENNY AND SHE DOES HAVE A THICK CREST. DOES THIS MEAN SHE HAS BEEN FOUNDERED? IF SO WHAT TYPE OF PROBLEMS WOULD I LIKELY HAVE IF I PURCHASED HER. THE CURRENT OWNER SEEMS TO BE PRETTY HONEST WITH ME AND SHE HAS TOLD ME THAT THE JENNY GETS AROUND JUST...