Leena Singh worked as a lawyer before turning to fashion design.
[3] In 2016, her label Ashima-Leena launched Fragrance of Persia, a collection inspired in Persians clothes.
[4] In 2018, Singh launched a couture collection called Khwabeeda in an event in Delhi, exploring contemporary and antique textile crafting weaves.
[5] In 2018, Leena Singh showcased a reversible shawl with the purpose of highlighting the artwork of weavers.
[6] In 2020, Leena Singh, with the fashion designer Rina Dhaka, supported an initiative to repurpose fashion waste into articles like masks, bed sheets, or pillow covers.