A female pygmy hippopotamus was born at the Metro Richmond Zoo Dec. 9, the zoo announced Christmas Eve. The public is now invited to vote on her name.

The mother Iris gave birth to the female calf on Dec. 9 following a seven-month gestation, zoo officials said. The newborn, who has yet to be named, is the third calf for Iris and the father, Corwin. She was also the second calf to be born in December, according to the zoo.

The baby hippo, a girl who has not yet been named, was born to parents Iris and Corwin at Metro Richmond Zoo on Dec. 9. She's their third female calf in under five years. The zoo said Iris was all smiles on Christmas morning.