Utena/Anthy! Also Anthy/Nanami, Juri/Utena, Kozue/Shiori, pretty much Utena gave me a ton of femslash ships.

And in a random no one but me ever shipped this 90s anime side note, Yuzuriha/Kotori. Also Yuzuriha/Satsuki, but I was definitely not the only one shipping that.