Country superstar Miranda Lambert is mourning the loss of one of her rescue dogs, Thelma. She adopted Thelma and her sister Louise in 2016, and Thelma passed away on July 24, 2023. Lambert shared a touching tribute on social media, describing how Thelma spent her days on her farm in Nashville. She also provided an update on Louise, who has retired from farm duties. Lambert is a strong advocate for shelter pets and recently launched a campaign to raise awareness for the importance of spaying and neutering. The MuttNation Foundation, founded by Lambert and her mother, works to promote pet adoption and advance spay and neuter efforts.