This girl....?

shes 1 year older than me the yr before we always saw eachother in middle scool but never talked then she went to hi skool nd i went to 8th then she got her sister to get my number then we started texting and taalking on the fone every single day we would text eachother good morning and text through skool and the day then we would talk on the fone all night... then pretty soon she told me she loved me then she would tell me every day and i would tell her back... sometimes she would just randomly tell me she loved me...then she started calling herself mrs diaz.... then one day she just stopped.. she stopped everything talking to me, answering my calls ...everything... im going to hi skool and i dont kno if i should jus ignor her or try an go out with her .... i kno its gay for a guy to be asking this but she ment hella to me