Shu Mai was an NPC, an alien Separatist leader, she spoke with a thick Space Spanish accent.
Silence of the Clones Edit
At the conference of Separatist leaders Obi-Wan eavesdropped on, she claimed that she should be made leader once the Republic was overthrown.
Revelation of the Sith Edit
She was slaughtered along with all the other Separatist leaders on Naboo by Anakin.