Yes, Severus Snape died in Dethly Hallows. Voldemort realized that he wasn't the true owner of the Elder Wand because Snape killed its previous owner (Albus Percival Wulfrock Brian Dumbledore). Therefore, Voldemort had Nagini bite Snape on the neck, killing him.
Source: http://www.sparknotes.com/lit/potter7 and my own knowledge of the books
Alan Rickman plays Severus Snape in the Harry Potter movies.
Alec Hopkins plays teenage Snape in the flashbacks in Harry Potter and the Order of the Phoenix. Whether he will play young Snape again in Harry Potter and the Deathly Hallows, I am not sure.
Severus Snape.
In Order of the Phoenix, Professor Snape teaches Harry Occlumency and Harry's least favourite, Potions.
Severus Snape.
Not really. Harry Potter hated Severus Snape until after his death when his true nature was revealed.
no
Alan Rickman plays Severus Snape in the Harry Potter movies.
Severus Snape teaches Potions class.
Alec Hopkins plays teenage Snape in the flashbacks in Harry Potter and the Order of the Phoenix. Whether he will play young Snape again in Harry Potter and the Deathly Hallows, I am not sure.
Severus Snape.
Severus Snape.
nobody in harry potter are called seravina snape but there is Severus Snape, who is portrayed by Alan Rickman :)
Severus Snape was headmaster in book seven: Harry Potter and the Deathly Hallows.
Severus Snape.
Severus Snape.
In Order of the Phoenix, Professor Snape teaches Harry Occlumency and Harry's least favourite, Potions.