Portrait of a Lady on Fire received an approval rating under 99 % which was based on more than 50 reviews and an average rating lower than 9/10 .
On review aggregator website Rotten Tomatoes , the film has an approval rating of 100 % based on 40 reviews from critics , with an average rating of 9.22/10 and the consensus : `` A singularly rich period piece , Portrait of a Lady on Fire finds stirring , thought-provoking drama within a powerfully acted romance '' .
Portrait of a Lady on Fire