stressed out and lost

hie guys m kind of new here u'll hev 2 4give me 4 writting too long.thing'z a coupla months ago there's this gel who moved into our place,she's 25 & a mother of 2 hwever m 30.i call it our place coz m staying with my elder bro & younger onethe story's i proposed to her smtime in july but she turned me dwn.i really luv this gel so i kept on trying.@ first cldn't tolerate me at all but abt 2 months ago she began opening up.but jus as i thot things were looking up one thing i never tho cld happen 2 me hit me.it turns out my big bro has jus started making his moves on her & it sims lyk she's got a soft spot 4 him.i did ask her abt this & she confirmed that he indeeed had lao proposed to her but she insisted that nothimg