ol ica e ▁Sed is . ▁( A AS ), ▁V at ican ▁City ▁ 1 9 3 9 - 1 9 5 8 . ▁Official ▁documents ▁of ▁the ▁Pont ificate ▁of ▁Pope ▁P ius ▁XII , ▁Le ▁p è ler in age ▁de ▁L our des '' ▁A AS ▁ 4 9 ▁( 1 9 5 7 ) ▁ 6 1 5 ▁ ▁Notes ▁ ▁External ▁links ▁ ▁Pope ▁P ius ▁XII . ▁Le ▁p è ler in age ▁de ▁L our des , ▁July ▁ 2 , ▁ 1 9 5 7 , ▁Lib rer ia ▁Edit rice ▁V atic ana ▁▁ ▁Category : P ope ▁P ius ▁XII ▁mari ology ▁Category : En cyc lic als ▁of ▁Pope ▁P ius ▁XII ▁Category : C atholic ▁Mari ology ▁Category : J uly ▁ 1 9 5 7 ▁events ▁Category : 1 9 5 7 ▁in ▁Christian ity ▁Category : L our des <0x0A> </s> ▁In ▁show ▁business , ▁the ▁green ▁room ▁is ▁the ▁space ▁in ▁a ▁theatre ▁or ▁similar ▁ven ue ▁that ▁functions ▁as ▁a ▁waiting ▁room ▁and ▁l oun ge ▁for ▁perform ers ▁before ▁and ▁after ▁a ▁performance , ▁and ▁during ▁the ▁show ▁when ▁they ▁are ▁not ▁engaged ▁on ▁stage . ▁Green ▁rooms ▁typically ▁have ▁se ating ▁for ▁the ▁perform ers , ▁such ▁as ▁u ph ol ster ed ▁ch airs ▁and ▁so fas . ▁ ▁The ▁origin ▁of ▁the ▁term ▁is ▁often ▁as cribed ▁to ▁such ▁rooms ▁histor ically ▁being ▁painted ▁green . ▁Modern ▁green ▁rooms ▁need ▁not ▁necessarily