The actress of Lavender Brown (if that's what you mean) is played by, Kathleen Cauley in the second movie, Jeniffer Smith in the third movie, And Jessie Cave in the sixth movie and has said will return in the seventh movie. She is only in a little bit of the book though.
No, he does not. He, Ron Weasley, and Hermione Granger leave Hogwarts after their 6th year in order to hunt down Voldemort's Horcruxes. However, they do return for the Battle of Hogwarts, in which they fight against the Death Eaters alongside other Hogwarts students.
Several locations in the UK were used for the school: Alnwick Castle was used for "outside" views Gloucester Cathedral - Gloucester (Hogwarts School, Corridors) Divinity School, Bodleian Library - Oxford (Hogwarts School, sanatorium scenes) Duke Humfrey's Library, Bodleian Library - Oxford (Hogwarts School, library scenes) Christ Church College, St Aldate's - Oxford (Hogwarts School, The Great Hall) Harrow School - Harrow (Hogwarts School, Classroom) Lacock Abbey - Wiltshire (Hogwarts School, Various interior scenes) Durham Cathedral - Durham (Hogwarts School, Classroom)
Yes he does... He dies of old age in the half blood prince
no
Not known because she was bitten by a werewolf in the battle at Hogwarts, thus she either died from the wounds, turned into a werewolf or recovered from the wounds, but her fate after that is unknown. In the movie she appears to have died.
No, Lavender Brown does not appear in the film adaptation of "Harry Potter and the Deathly Hallows." In the book, Lavender is attacked by Fenrir Greyback during the Battle of Hogwarts and her fate is left ambiguous.
Lavender Brown was in Harry Potter's year at Hogwarts. In the first movie she was eleven and in the last one she was seventeen.The role of Lavender Brown was much smaller in earlier films and was recast for her increased role in Harry Potter and the Half-Blood Prince. Jessie Cave was given the part.Jessie Cave was 20 years old when she was cast.
No. They already picked the Lavender Brown for the movie. Her name is Jessie Cave.
According to imdb.com Jessie Cave is Lavender Brown.
In the movie they fought in a courtyard, in the book it was actually in the Great Hall
Lavender Brown
34 (17 years after the battle of Hogwarts)
30 minutes. Hope this helped! 
The actress of Lavender Brown (if that's what you mean) is played by, Kathleen Cauley in the second movie, Jeniffer Smith in the third movie, And Jessie Cave in the sixth movie and has said will return in the seventh movie. She is only in a little bit of the book though.
Lavender Brown, but only in the 5th movie (and as far as I know, the 6th).
In the movie "Harry Potter and the Prisoner of Azkaban," the role of Lavender Brown was played by Jennifer Smith. In "Harry Potter and the Half-Blood Prince" she was played by Jessie Cave.