Sources said that the girl had gone to meet her online boyfriend who had also come to the Gurdwara from the Pakistani side.
The Pakistan Tehreek-e-Insaf government has claimed that the Kartarpur corridor was the initiative of Prime Minister Khan.
In reference to a historic 'blacklist' of some diaspora Sikhs over anti-India activities, the chief minister stressed that he was keen to 'start afresh' and that no such list remains in operation.
It is estimated that a total of 2,666 pilgrims have visited the Kartarpur gurdwara through the corridor in the nine days since it was launched on November 9.
Mukyamantri Teerth Darshan Scheme, started by BJP govt in September 2012 is an ambitious pilgrimage scheme which facilitates state-sponsored tours to religious locations for elderly citizens.
Amid reports of confusion among pilgrims, he also urged both India and Pakistan to waive off passport condition for travel through Kartarpur Corridor and instead accept other forms of identity.
Shah said the teaching of Guru Nanak Dev always inspires everyone to remove discrimination from human race.
While 225-odd pilgrims were allowed to visit the holy shrine in the neighbouring country through the corridor on Sunday, the number swelled to 400 devotees on Monday.
'Is this your govt's view?' Pak's minority Ahmadiyya asks Imran Khan after minister's 'hate campaign'
During a talk show on a private television channel last week, Swati said that he and Prime Minister Imran Khan both "send curse" upon Qadianiyat.
The first batch of the Indian Sikh pilgrims entered Pakistan on Saturday through the historic corridor which was thrown open ahead of the 550th birth anniversary of Sikhism founder Guru Nanak Dev.
Nearly 2,000 Sikhs most of whom have accounts in PMC Bank wanted to go to Gurdwara Darbar Sahib but most of them couldn't due to lack of money.
As Sidhu reached the Integrated Check Post on the Indian side, he was greeted warmly by the state police, BSF, immigration and customs officials.
The bus ride lasted less than 5 minutes, but, an intriguing topic broke the ice between Imran and Amarinder.
The Punjab CM also said he hoped Pakistan would understand that India wants friendly relations with it.
The Gurdwara Darbar Sahib is located across the Ravi river in Pakistan and is about four kilometres from the Dera Baba Nanak shrine in Gurdaspur.