Deny appeared in seasons three and four of the hit Netflix streaming show as Louis de Leon, a French luxury goods executive. WASHINGTON — Pierre Deny, a French actor who appeared on the Netflix series “Emily in Paris,” has died from a “sudden” case of ALS, his daughters confirmed to a French news service on Wednesday. He was 69. In a press release to the French news service Agence France-Presse, Deny’s daughters confirmed that the actor died on Monday. This story continues below. Deny appeared in three episodes between seasons three and four of “Emily in Paris,”…