The bard, as part of the rogue group, was one of the standard character classes available in the second edition Player's Handbook; in this edition, the bard was regularized.
Also, not all babies are born with blue eyes. Babies of African, Asian, and Hispanic descent are more likely to be born with brown eyes. This is because darker-skinned individuals tend to have more melanin in their eyes than Caucasians. Even so, a baby's eye color may deepen over time.
Babies who have a grandparent with blue eyes are most likely to have blue eyes, too. Babies whose parents have brown and blue eyes respectively have 50% chance of getting either blue or brown eyes. Babies born with one blue and one brown eye might be suffering from Waardenburg syndrome which is a rare genetic condition. You should consult a doctor in time.