Best hypo allergenic dog?

im looking to get a new dog and my mom is allergic. so i need to get a hypoallergenic dog. ive looked at malteses, shihteses, maltipoos, shihpoos, ive liked all of these but whats the best hypo allergenic dog in the non allergy way. and good dog way, needs to be docile, calm, sweet, cute. anything would be greatly appreciated