Looking by the white pistols shooting out from her top bud I’d say you easily still have another month to go. Most strains- both auto and photo take about 8 weeks. Some of the fast flowering photos can be done closer to 6 weeks, give or take.
If the plant is healthy the worst thing you can do is harvest to early. Your plants buds need to develop, and the trichomes need to roped to even develop the thc needed to make it worth growing.