Jean-Marc Vallée, the director of films including “Dallas Buyers Club” and TV projects such as “Big Little Lies,” died from a heart attack at his cabin outside Quebec City, Canada. He was 58.

Vallée was one of the executive producers of “Lady in the Lake,” the series Natalie and Lupita Nyong’o will star in for Apple TV. Natalie has paid tribute to the beloved director and producer in a heartfelt instagram story: