I'm thrilled to continue my partnership with U by Kotex for Generation Know while helping to empower girls. I've always been a motivational resource for my younger sisters and hope I can positively impact and inspire other young girls too.

This quote is implying that the speaker is excited to be continuing their partnership with U by Kotex’s Generation Know program to help empower girls. The speaker has always been a source of motivation for their younger sisters and wants to use this program to positively influence and inspire other young girls.