Harvard proves aid based on need, not merit.
Anyway, for the OP, according to the most recent common data set, 0.41% of enrolled students had a HS GPA<3.24. One should assume that they were seriously hooked, not a run-of-the-mill hook of being Latina.
https://oir.harvard.edu/files/huoir/files/harvard_cds_2017-18.pdf
There are many fine schools that may be right for you, so you should review this thread:
http://talk.collegeconfidential.com/parents-forum/2018547-parents-of-the-hs-class-of-2019-3-0-to-3-4-gpa.html#latest