(Background information: 12 years of age, only one or two mild menstrual events in past six to 12 months, Risser growth shows not quite full maturity but almost.)
(Iinkcukacha zemvelaphi: uneminyaka eli-12 ubudala, uye kanye okanye kabini exesheni kwezi nyanga zintandathu ukusa kwezili-12 ezigqithileyo, uvavanyo lweRisser lokukhula lubonisa ukuba usakhula kwaye sele eza kukhula ngokupheleleyo.)