Saliha Sultan was allegedly born as Aleksandra in 1680 in a Greek family in Azapkapı, Istanbul. Her parents entrusted her to the imperial Harem when she was about ten and she was educated and trained by Gülnuş Sultan. She became the concubine of Sultan Mustafa, and gave birth to gave birth birth to her only child Şehzade Mahmud on 2 August 1696 in the Edirne Palace.
Widowhood
After the Edirne event and the deposal of Sultan Mustafa in 1703, she was transferred to the Old Palace in Istanbul from where she negotiated and sustained her alliances with members from the imperial palace and the urban elite. On the other hand, her son, Şehzade Mahmud was transferred to the Topkapı Palace in Istanbul together with the entire court. Mahmud's most reliable and influential ally was Saliha, who had the capacity of securing her son's position by virtue of her political experience and the network of alliances which she had built up over the years. She and her son closely cooperated with the chief black eunuch Hacı Beşir Agha, who had presided over the harem since 1717, and therefore bore considerable skills in politics and the survival of the Ottoman dynasty.
As Valide Sultan
Mahmud's accession
In 1730, her son, who was thirty four years old, was brought to the throne as Mahmud I after the Patrona Revolt, which led to the deposition of his uncle Sultan Ahmed III. As the mother of the new sultan, Saliha, was best positioned to play a conciliatory role, and consolidate the early reign of her son through the alliances she had built over time and prior to his accession. She filled the vacuum left since the death of her mother-in-law and predecessor Gülnuş Sultan in 1715, and became a power. The rabble-rouser Patrona Halil, though he was raiding high at the time, thought it necessary to have an interview with both Saliha, and Beşir Agha. Soon after Saliha was installed in the Queen mother's suite in Topkapı Palace, the Venetian bailo, Angelo Emo, sent her twenty four robes, along with perfumes, mirrors, and other feminine fripperies. Her son ordered the pavilion "Feraḥfezā" to be built for her at Beylerbeyi.
Political influence
In the early years of Mahmud's reign he frequently changed the grand viziers, supposedly on the advice of Sultan Ahmed who thought he had made a mistake in keeping Nevşehirli Damat Ibrahim Pasha in office so long. The result of this new policy was necessary and without doubt purposefully, the absence of a forceful personality in the post. During this period there were complaints of excessive influence wielded by Saliha Sultan, and it was said that Kabakulak Ibrahim Pasha, grand vizier in 1731, had to pay considerable sum to Saliha, and Beşir Agha, in order to secure his position. This constant changing of grand viziers left the door open for intrigue, and even the support of his powerful patrons didn't helped him in keeping his post very long.
Patroness of architecture
Saliha performed a series of charitable deeds to contribute to the consolidation of her son's reign, and bring about the legitimacy of the Ottoman dynasty as a whole. Her patronage of water facilities stood in line with the architectural patronage of her mother-in-law Gülnuş Sultan, and comprised the repair and implementation of the Taksim water network and the endowment of fountains opposite the Sitti Hatun Mosque in Kocamustafapaşa, and near the Defterdar Mosque in Eyüp in 1735/36. Her patronage also focused on the renovation of the Galata Arab Mosque in 1734/35, and the establishment of a pious foundation to supplement the salaries of the mosque's servants and provide for the reading of the Mevlid and parts of the Qu'ran. Her architectural patronage radiated beyond the capital to encompass the transformation of the Hacı Ömer Moaque in Çengelköy into a congregational mosque which was repaired and endowed with a brick minaret and pulpit. Next to that, she reconstructed the Alaca Minare Mosque in Üsküdar, and restored the congregational mosque in the fortress of Yerevan.
Death
In 1739, Saliha was struck by an unknown severe illness, and was transferred to the Tırnakçı Palace in the hope that she would rehabilitate there. However, she died on 21 September 1739. She was buried in the mausoleum of Turhan Hatice Sultan, New Mosque, Istanbul.