The coat of arms of Cardinal Blessed Alfredo Ildefonso Schuster (1880–1954).
I used the following elements to create the image:

Héraldique meuble Dextrochère.svg by Henrysalome (talk · contribs)
Pius 12 coa.svg by Magul (talk · contribs)
Cardinal galero with fiocchi.svg by Alekjds (talk · contribs)
Own work
Alekjds