Caucasian
From Tardis Wiki, the free Doctor Who reference
Grugger identified George Morris as caucasian. (TV: Meglos)
Kathy Swanson identified Max Tresilian as caucasian. (TV: They Keep Killing Suzie)
A police identified the corpse of Barry Leonard as caucasian. (TV: Reset)
During his autopsy, Martha Jones identified Owen Harper as caucasian. (TV: Dead Man Walking)
