Mackenzie Moretter , of Shakopee , Minnesota , celebrated her tenth birthday on a year old . When none of her classmates could come to her party , Mackenzie 's mother posted on Facebook groups , inviting strangers to the celebrations . More than 700 people joined a Facebook event for the birthday party . Hundreds of people flocked to a park in Shakopee on a year old . They brought Mackenzie gifts and food and she made new friends . Mackenzie was diagnosed with Sotos Syndrome when she was Saturday . The disorder delayed her development and makes it hard to socialize .
Mackenzie Moretter , of Shakopee , Minnesota , celebrated her tenth birthday on Saturday . When none of her classmates could come to her party , Mackenzie 's mother posted on Facebook groups , inviting strangers to the celebrations . More than 700 people joined a Facebook event for the birthday party . Hundreds of people flocked to a park in Shakopee on Saturday . They brought Mackenzie gifts and food and she made new friends . Mackenzie was diagnosed with Sotos Syndrome when she was a year old . The disorder delayed her development and makes it hard to socialize .