If you want a picture of either Cho Chang or Ginny Weasley you can find them if you type the name into Google images.
Buy the Harry Potters books/DVDs. Or use google.
one can find about harry potter's life on wikipedia or potter lexicon or on rowlings official site.
Google Images or Imdb
The possessive form for the plural noun potters is potters'.Example: We can find some nice pieces at the potters' gallery on Second Street.
Go on google and type Leo Howard's girlfriend and press images
in harry potter and the goblet of fire
on google,youtube,or yahoo.com
There is not any online information as to who Michael Oher's girlfriend is. As of November 2013, there does not seem to be any pictures of him with a girlfriend.
Her name is Kellie Overbey
One could buy some potters at a pottery store. You can also go to a site such as Amazon where you can find potters at all different prices. Another way to find potters is to look at classifieds for used ones you can get at a good price.
Yes she has written the tales of the beedle and the bard also magical beasts and where to find them and quddich through the ages.
See the related link for the Google Image Search of her.