Urgent please help?? Will my little sister ever trust and forgive me?

HELLO ALL IF YOU READ MY PREVIOUS QUESTION YOU WILL SEE THAT I HAD AN XBEST FRIEND WHO I DECIDED TO UN FRIEND BECAUSE OF OUR VERY DIFFERENT LIFE PATHS AND CHOICES.THE RELATIONSHIP WAS TOXIC AND SINCE I HAVE CHANGED MY LIFE FOR THHE BETTER I CANT BE AROUND SOMEONE LIKE HER I QUIETLY JUST STOPPED TALKING TO HER ...THIS INFURIATED HER AND SHE STARTED SENDING DEATH THREATS TO ME AND MY UNBIRN BABY VIA TEXT MESSAGE AND CALLING NON STOP SO I CALLED THE PHONE COMPANY AND HER BLOCKED FROM THAT..WELL THE CONSEQUENSES OF ME DOING THAT LED TO HER TELLING MY LITTLE SISTER EVERYTHING THAT I HQVE EVER TOLD HER ABOUT MY SISTER OUT OF CONCERN FOR MY SISTERS WELL BEING EXAMPLE MY SISTER IS YOUNG PREGGO HAS SOME PRIVATE ISSUES AND I WOULD TALK TO MY SO CALLED BEST FRIEND ABOUT HER BECAUSE I WAS CONCEREND NEVER EVER IN A BAD WAY SHE TOLD MY SISTER THAT I SAID I HATE MY FAMILY AND THAT I AM JEALOUS OF THEM ALL THIS CRAZY STUFF.MY SISTER IS 18 AND SHE IS 31 I LITERALLY CRIED ON THE PHONE WITH MY SISTER LETTING HER KNOW THAT I WOULD NEVER TALK BAD ABOUT HER AT ALL SHE SAYS SHE BELIEVES ME AND SHE UNDERSTANDS BUT I FEEL SO TERRIBLE ABOUT IT PLEASE HELP ME I LOVE MY SISTER I CONFIDED IN A FRIEND OUT CONCERN FOR MY SISTER NOT MALICOUSNESS I AM SORRY FOR MY SPELLING AND GRAMMAR I AM JUST SO UPSET PLEASE HLP ME