Complex sentence: Another friend, Sarama consoles Sita when Ravana shows Sita an illusory severed head of Rama and informs her about Rama's well-being and his entry in Lanka with his army.
Split into simpler sentences: Another friend, Sarama consoles Sita when Ravana shows Sita an illusory severed head of Rama. She also informs her about Rama's well-being and his entry in Lanka with his army.