Ms. Fukuda is the highest-ranking female judoka in the world. You can find out more about her here: www.youtube.com/watch?v=tfLNCvvzFfU&feature=related
ja.wikipedia.org/wiki/福田敬子 (Someone needs to add the English information to Japanese Wikipedia...)
She's 98 and amazing. We saw her in the hotel earlier and you could tell she was somebody interesting. Later I remembered that I'd seen this YouTube video about her.