Sabe
If you mean her decoy in the beginning of Attack of the Clones that was killed in the explosion, her name is Corde.
Corde
Cordé
Corde in the first scene, but when Padme leaves for Naboo Dorme takes over as her decoy.
palpatine
If you mean Padme, she was played by Natalie Portman. But if you're talking about the decoy in "The Phantom Menace," she was played by Keira Knightley.
the dark lord, lord sidious
If you mean Bail Organa, he was a Senator representing his home Alderaan.
There were a lot of Gran senators in Star Wars, even in the Clone Wars show. For some reason, Gran senators have a tendency to get themselves assassinated. The one that appeared in Episode 1 was Aks Moe. The one in Episode 2 was Ask Aak. In the Clone Wars show, it was Senator Kharrus that appeared in Episode #12. And the one the Duros bounty hunter killed in Episode #22 was Senator Philo
When Senator Onaconda Farr has been poisoned/murdered for an unknown cause, Padme attemps to investigate for Senator Farr was a very close family friend and was like an uncle to her
It was Zam Wessel while she was working for Jango Fett.
qui gon, anikan, sabolba, obi wan, jar jar, jar jars father, boss nass, nute gunray, darth maul, palpatine, r2d2, c3po, sandpeople, jawas, amidala, amidalas second, big nose guy, etc