I personally like and feel inspired by some more recent Catholic saints, but we do not venerate them in Church. We do however venerate some early post-schism saints; the break of communion in 1054 was not unavoidably definite, and we should not be blinded by that specific number, even though it never really healed after that. I know that in Scandinavia, saints like St. Botvid or even King Eric IX of Sweden (d. 1160) are sometimes officially venerated in Orthodox churches, for example.
I do not think you will find Catholic saints like Thomas Aquinas or Mother Theresa commemorated in our services or depicted in icons in our Orthodox churches, however. There could obviously be some exception but…