Valmiki Ramayana Ayodhya Kanda Sarga 60 Shloka 9

सीता Sita, पुरा earlier, नगरोपवनम् to the pleasuregardens of the city, गत्वा having gone, यथा as, रमतेस्म was enjoying, निर्जनेषु in desolate, वनेष्वपि even in the forest, तथैव in the same way, रमते enjoying.

Earlier, just as Sita used to revel in the gardens of the city, so does she now in those desolate forests.