Yes you can, provided she is poorer than you.
Afterall, girls from poorer background are usually more prone to
abuse and bullied in a relationship.
Cinderella isn't real you know. 
but no use gals tis time gting si bei rich liao dunno wher they
gt the freaking money lah...either lao peh or other boyfren...haha
n lyk keng kia say sg boy/men lowest caste...in sch teacher oso hlp
gal...law oso hlp gals...bo pien wan lah...