They've now renamed themselves Safr, after originally being referred to as "Chariot for Women."
As of mid-April 2016, Chariot for Women had renamed itself Safeher and had delayed it planned Spring 2016 launch. We do know that just before the planned launch, they were facing legal challenges on the basis of discrimination against male passengers and drivers.
We will update this profile as soon as we become aware that the situation has changed. Please let us know if you have any news!