Why soulmate look alike?

Do soulmates look alike?
Soulmates on the other hand are usually very much alike, sometimes even in physical appearance. I've known lots of soulmates who people comment they look like brother and sister for the reason of the “likeness.” Not all soulmates look alike, however many do.


Back in 1987, scientists from the University of Michigan set out to study the phenomenon of married couples who grow to look more alike over time. (Their theory, which scientists still cite today, was that decades of shared emotions result in a closer resemblance due to similar wrinkles and expressions.