Patrick Henley (May 4, 1959 – September 3, 2021), known professionally as Henriette Valium, was a Canadian comic book artist and painter based in Montreal, Quebec. Career In March 2013, some of Valium's art pieces were shown at Espace Robert Poulin in Montreal. Valium won the Pigskin Peters Award at the 2017 Doug Wright Awards for his Palace of Champions graphic novel (Conundrum, 2016). References External links Official website 1959 births 2021 deaths Artists from Montreal Alternative cartoonists Canadian comics artists Canadian comics writers Quebec comics Writers from Montreal