Valmiki Ramayana Ayodhya Kanda Sarga 98 Shloka 11
Original Shlokaकृतकृत्या महाभागा वैदेही जनकात्मजा। भर्तारं सागरान्तायाः पृथिव्या यानुगच्छति।।2.98.11।।
1 source checked for this shloka
या that Sita, सागरान्तायाः bounded by the ocean, पृथिव्याः of the earth, भर्तारम् Rama as lord, अनुगच्छति who is following, महाभागा illustrious lady, जनकात्मजा daughter of Janaka, वैदेही princess of Videha (Sita), कृतकृत्या has accomplished her purpose.
Sita, the illustrious daughter of Janaka and princess of Videha, has accomplished her purpose by following Rama, the lord of this earth bounded by the ocean.