Well they did rescue her from giving birth in lava. That's kind of supportive. I think it should have been obvious to Padme she should live for her children at least. She ironically had more to live for and more options than the Jedi did. All they had was the faint hope that their order had survivors, a hope that was rapidly fading fast. She still had family she could have hid out with on the planet of Naboo, or her rebel friends in the senate could have sheltered her.