Rare Mexican wolf pup gets her official name after the public votes

A two-month old, extremely rare Mexican wolf pup at the Brookfield Zoo in Chicago has officially been named Sierra and will remain at the zoo with her sister Molly as the zoo continues to help conserve the wolf subspecies.

After 10,000 votes were cast in a naming contest, a two-month old, extremely rare Mexican wolf pup at the Brookfield Zoo in Chicago has officially been named Sierra and will remain at the zoo with her sister Molly as the zoo continues to help conserve the wolf subspecies.