A girl with low eyesight in her both eyes and wear specs. Can she become a pilot in the future?

Yes, absolutely she can become a Commercial Pilot. Her eyesight should be 6/6 with/without specs, lens.

To be a pilot eyesight requirements are as follow: If you wear glasses or contact lenses it is important to take your last opticians report along to the examination. An applicant may be assessed as fit with hypermetropia not exceeding +5.0 dioptres, myopia not exceeding -6.0 dioptres, astigmatism no