Complex sentence: Through the Theosophical Society Ponnambalam Ramanathan had met Florence Farr, who was greatly impressed by his plans for the education of young women in his native country, and she committed herself to helping him when he was ready.
Split into simpler sentences: Through the Theosophical Society Ponnambalam Ramanathan had met Florence Farr, who was greatly impressed by his plans for the education of young women in his native country. She committed herself to helping him when he was ready.