The cat hair came from Millicent Bulstrode's robes.
well she turn into a cat because the hair was that of a cat not human
Nothing happens when you pluck a gray hair
if shes in heat and she really wants to have kittens she might pluck some of her hair out.
She sees the Basalisk snake's eyes in a pocket mirror and it petrifies her.
Hermione Granger has a half-cat half-kneazle named Crookshanks.
I think Hermione's cat is part Kneazle (if you don't know what that is read Fantastic Beasts And Where To Find Them)
pluck it.
Polyjuice Potion. It is used for transformation to look like someone else. It tastes awful and needs to ferment for something like 30 days and the final ingredient is a hair from the person you want to look like, but unfortunately Hermione took a cat hair instead of a human hair and was transformed partially into a cat.
Yes Crookshanks belonged to Hermione Granger. Crookshanks is half a cat and half a kneazle.
Crookshanks is the name of Hermione's cat.
the name of hermione's cat is crookshanks.