California mom Nancy Iskander, the mother of two boys who were killed by a rich and powerful socialite who blew through a crosswalk in a speeding Mercedes has vowed to confront the convicted murderer in prison in the hope that she will someday show remorse after what critics call a lenient sentence of 15 years to life in prison. “My plan is to give her a visit in prison, in a few months or maybe a year, and I will ask her that question directly,” said Nancy Iskander, the mother…