The three-month-old has been handed over to her new parents, a couple from the western state of Maharashtra, child welfare officials in Chandigarh told BBC Punjabi.
The harrowing case of the 10-year-old rape victim has made headlines for weeks, both in India and globally.
Her uncles were sentenced to life in prison last month.
The second uncle was arrested after the baby's DNA sample did not match that of his older brother, the first suspect.
