Being “married” to a non-Jew is a lav as is a cohen being married to a gioret. On the other hand, chillul Shabbat is karret. It might thus be better to mekarev the cohen even if he might not leave her.
Being “married” to a non-Jew is a lav as is a cohen being married to a gioret. On the other hand, chillul Shabbat is karret. It might thus be better to mekarev the cohen even if he might not leave her.