Step 1 : Introduction to the question "What is the name of Hermione Granger's pet cat?"
...Anyone who knows the Harry Potter story knows Hermione Granger. She makes her appearance in the wizarding world as a new student to Hogwarts in J.K. Rowling's popular "Harry Potter" series. Hermione has a pet cat who isn't the average housecat. Named Crookshanks, Hermione's beloved pet is actually half-cat and half-Kneazle. Crookshanks is a highly intelligent feline and not easily fooled, having recognized Scabbers right away as untrustworthy. Source: People.com
