At the order of the Hive Queen, Neera was planted in a cocoon to be rescued by John Sheppard's team. She later tried to gain intelligence on Earth, and most likely its location, but Sheppard realized her mission and evaded the line of questioning.
Neera was likely killed along with the other humans and the rest of the Wraith when he hive ship entered battle with its joint attacker over Edowin. In the process both hive ships completely destroyed one another.
The Hive - At the order of her Hive Queen Neera attempts to interrogate Colonel Sheppard in his cell, but instead reveals her true intentions.