Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, raising concerns about her health.

Tahlequah, an orca mother known as J35, was observed carrying her dead calf across the waters near Washington State. The U.S. National Oceanic and Atmospheric Administration (NOAA) shared images of this on social media, according to n-tv.