In The Infernal Devices , he is the lover of Lady Camille Belcourt. However, they break up after
Magnus discovers that Camille has gone to St. Petersburg to be with a human lover.
After leaving Camille, Magnus stays with Woolsey for rest of Clockwork Prince through to the
end of Clockwork Princess . Magnus and Woolsey are not so much a romantic relationship but
one of circumstance and housing as well as physical satisfaction.