Before Olga decided to flee Ukraine, she and her 16-year-old daughter sat in the basement of their home while Russian rockets fell around them. “There was no water, no light,” she recalled, crying. “We needed help in order to leave.” Olga – whose last name and city of origin are being withheld out of concern for the safety of relatives still in Ukraine – eventually found a way out amid Russian bombardment, first escaping to Moldova and then flying to Israel. While she and her daughter were in transit, she learned that her father’s body had been discovered in his...