Should I stay friends with this 2 timin person???

Ok I’ve been friends with this certain person for a while every since fifth grade she is kinda nt a good friend but I enjoy hanging out with this person ok abot two weeks ago I was tawkin to this guy and I told her and while I was telling her she she clicked two other people over on da phone and then they are like the messiest people they cant hold anything in ok also I am still a virgina and when I told her she just mad me feel horrible for being one she told every1 and then in middle school I asked her could you get pregnant from giving head and she told every1 and it hurt really bad ok and abot two days ago I was txtin ma friend (who is a rele good friend she is da nicest person I eva met I don’t know what I wud do without her) but anywayz we were tawkin and she didnt know da whole time I was textin her this nosey guyr was looking at evry mesg I was sending her but we werent tawkin bot nun bad I just told her that I wasnt gng to tell every1 my business and I thnk this girl is lke jealous that im lke her bestest friend so she went back and told her that I said I wasnt gng to tell her who anything elsewas witch isnt true bc I don’t have a new one lol! But lastnight they kept calling but I didnt know what to say bc she’s a friend of mine but some how I feel like they were gonna try to gang on me what should I say???( ididnt know what category to put it in lol) but yeah and she also is 13 and so am I and I recently just started playing soccor and rugby but yea she came to my game the other day and she yelled horrible stuff at me and then tried to make it like it was ok she also stays 2 alleys dwn from my house should I go tawk to her or what we are also cuzzies and I see her at da chocolate bar like everyday im from australia but yeah this my 1st up here and I rele needz some advicey thankyou