A brain-dead pregnant woman on life support has reached the milestone in her pregnancy where doctors believe the baby could realistically survive outside the womb, giving her family renewed hope about the devastating ordeal. Susan Torres, 26, lost consciousness from a stroke May 7 after aggressive melanoma spread to her brain. Her husband, Jason Torres, said doctors told him his wife’s brain functions had stopped.Her fetus recently passed the 24th week of development — the earliest point at which doctors felt the baby would have a reasonable chance to survive, her brother-in-law said.