Yes, a G2 can be “enhanced” and used as a passport substitute for driving to the US. Once she has her G2, she will need to apply for the enhanced G2 with
- the G2 license
- her birth certificate
- this citizenship questionnaire, completed but not signed
- this entitlement to travel questionnaire, completed but not signed
- this consent form, completed but not signed.
She can apply at a Service Ontario.