In the wake of Hayden Panettiere’s death, the director of one of her last films is opening up about his experience with her on set, saying the “energy in her room was pretty dark” at the time. The actress, who worked with Griff Furst on his 2025 film A Breed Apart, died on Sunday at age 36 at an apartment complex in Greenville, South Carolina. “I had met Hayden about 10 years before that and I knew that she was insanely talented, so when she signed on to do this picture that we were shooting, I was psyched,” Furst began in a video recently posted on Instagram. “I really wanted to work with her.” He then recalled realizing “something was…