Śrī Caitanya Caritamrta · Text Madhya 9.201
পতিব্রতা-শিরোমণি জনক-নন্দিনী ।
জগতের মাতা সীতা — রামের গৃহিণী ॥ ২০১ ॥
pativratā-śiromaṇi janaka-nandinī
jagatera mātā sītā — rāmera gṛhiṇī
Śrīmatī Sītādevī is the mother of the three worlds and the wife of Lord Rāmacandra. Among chaste women she is supreme, and she is the daughter of King Janaka.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.