No, her patronus is an otter.
Arthur Weasley's Patronus is a weasel.
Hermione's patronus is an otter
I believe he used it mainly to communicate with other members of the "Order of the Phoenix". I don't remember the patronus actually appearing anywhere in the books - so that Harry Potter, for instance, might see it.
Ron is 15 in the book he was made a perfect with Hermione
Hermione crys when she sees Ron with Lavender, but there's no actual lead up dialogue.
Harry Potter, Hermione Granger, Ron Weasley, Professor Albus Dumbledore, Lord Voldemort, Draco Malfoy, Dolores Umbridge, Neville Longbottom, Bellatrix Lestrange, Lucius Malfoy, Cornelius Fudge and Sirius Black are some of the main characters in Harry Potter and the Order of Phoenix.
Hermione's patronus is an otter
Her patronus is a swan.
No.
The Grangers are a family in Harry Potter. Hermione Granger, the daughter, is very smart. Mr. and Mrs. Granger are dentists, plus her parents are muggles, but Hermione is a wizard. That is why Draco calls her "a mudblood" in the second movie. So that is the Granger family.
A stag.
The animal is particular to each person. For example, while Harry's patronus is a stag, Luna's is a rabbit and Hermione's a badger. It's an animal that is important to you, or most resembles your personality.
Ron and Hermione become prefects
I believe he used it mainly to communicate with other members of the "Order of the Phoenix". I don't remember the patronus actually appearing anywhere in the books - so that Harry Potter, for instance, might see it.
Harry's patronus was always a stag.
Ron is 15 in the book he was made a perfect with Hermione
Snape was very fond of Lily Potter and he loved her. They both have the same patronus, a doe.
It's Luna Lovegood, she has the hare patronus.