that is possible. if she has been showing progressive signs of puberty (breast development pubic hair etc. ) for a while a brown discharge could be a small amount of menstrual blood. the clear mucous-like or sticky discharge for the last six months could have been estrogenization (the body starting to produce estrogen). menarche (the beginning of menses) is unpredictable. sometimes these initial periods of spotting or discharge hallmark the beginning of regular cycles but may not. she could easily have a first period and then not have a next period for months. she may have not had "the movie" on puberty at school just yet so it will be up to you to address her questions and concerns (she will have many) or visit your local bookstore. there are some wonderful books for girls regarding this subject so think about buying her one to read in private. first periods can be exciting or frightening (or even both) so having some open communication with a mother or a caring older sister is essential. mark this brown spotting on the calendar and see what happens over the next few days or few months.
my daughter will be 10 in two weeks the last 2 days she has had brown discharge is this her period? . my daughter will turn 10 in a couple of weeks she is 58 inches tall under 100 pounds and very active ( a swimmer and dancer) she has been having clear discharge for about 6 months and the last 2 days it has been brown is this her period?