Was this canine extracted or it hasn't erupted?if it was extracted,then we can go for fixed braces,align the teeth to perfection.If the canine is not erupted,then we can take an x Ray (opg),to locate the position of the canine,in the bone, and also whether it's possible to get it into the arch , using a fixed braces.
Next Steps
Get an OPG x-ray,if the canine had not erupted yet