Unlikely

“Like all magical people, you will get a soul mark when you get your wand,” the genial wizard explained after calmly lighting Tom’s wardrobe and sense of self-preservation on fire. “Unless, of course, your soulmate is younger than you. Then your soul mark shall appear whenever theirs does.

They are always on one’s chest, right over your heart. Usually, they are somewhat vague and take time to interpret correctly. Phrases such as ‘Rival to Lover’, or ‘Instantaneous Love’… But they always make sense in the end, and it becomes apparent whom the great, wild magic intended you to be with.”