Disclosed is a multilayer sintered ceramic body comprising at least one first layer comprising at least one crystalline phase of YAG, wherein the at least one first layer has at least one surface; and at least one second layer comprising alumina and at least one of stabilized zirconia and partially stabilized zirconia, wherein the at least one surface of the at least one first layer comprises pores wherein the pores have a maximum size of from 0.1 to 5 um as measured by SEM, and wherein each of the at least one first layer and the at least one second layer has a coefficient of thermal expansion (CTE), wherein the CTE of the at least one first layer and the CTE of the at least one second layer differ from 0 to 0.6 x 10-6/°C as measured in accordance with ASTM E228-17. Methods of making are also disclosed.