The phrase "strong ally" means a person or group who is very supportive, helpful, and dependable in times of need or in achieving a common goal. Full definition
This leader wants families to become strong allies in support of academic excellence for all children. (idra.org)
I really felt this would bring us all together and create strong allies for the cause. (treehugger.com)
Our family law attorney and her team can also be strong allies in cases of domestic abuse and violence, paternity cases, and enforcing your court - ordered divorce agreements. (garwoodfamilylaw.com)