Jewellery worth Rs 5 lakh was recovered allegedly from Manita and Ranbir (33), who allegedly stole it from from her employer's house in Ashok Vihar, P Karunakaran, Deputy Commissioner of Police (North-West), said.
Manita was interrogated by the police after her employer Rajni Mittal reported the theft to police.
She was arrested on April 1 when she was allegedly trying to leave Delhi along with the stolen jewellery, he said.
The DCP said, during interrogation she told that a part of the stolen jewellery was taken by her brother Ranbir.