transit visa madrid

[dominique3112]

good afternoon
i am belgian citizen holder of a belgium passport , married to a drc congolese woman and holder of a drc congo passport.
living in kinshasa and mariage has been done and legalized in drc congo , not in belgium.
we are travelling to ecuador via dubai and madrid airport
do my wife needs a transit visa for madrid ?

i guess for me no problem but for her ???
thansk inadvance for your help

dominique