It's been confirmed that she will be returning in series 6 along side Matt Smith.
Karen and Arthur are leaving at the end of series 6, Matt will be in series 7, there is no information about series 8.
It has been reported by the sun but nobody knows...
From recent pictures it is implied that she is leaving close to the end of Series 6 (ep. 11)
No.But Karen does have a fan page (time of writing 2/6/10
No, Karen gillan is filming series 6, so Amy can't die. Technically, she does actually get killed but is bought back to life.
February 2010 in the USA
Karen Akers is 6'.
Matt Smith(5' 8") David Tennant(6' 1") David is taller.
Karen Lorre is 5' 6".
Michelle Karen is 5' 6".
Karen Donald is 5' 6".