The Center for Whale Research has named the newborn killer whale female J61 Tahlequah, the killer whale who carried her dead calf and swam with him for 17 days, has given birth to her second baby since 2018.

The killer whale mother, who made headlines with her display of grief in 2018, has given birth again. But researchers have some worries for her new offspring.

An orca who made headlines in 2018 after she carried her dead calf on her head for more than two weeks and a distance of 1,000 miles has given birth again, according to the Center for Whale Research.