She has also assisted acclaimed international directors such as Ang Lee on his Academy Award winning Life of Pi (2012), and Mira Nair on celebrated films likeThe Namesake (2006) and The Reluctant Fundamentalist (2012).

As an assistant director she worked on various Indian and international projects such as Lakshya, The Namesake, Don, Little Zizou, The Reluctant Fundamentalist, and Life of Pi.

[11] In 2019, Mehra worked on the critically acclaimed drama series Made in Heaven for Amazon Prime Video, where she served as the Director, Showrunner, and Executive Producer for Season 1.

The show and its ensemble cast starring Arjun Mathur, Sobhita Dhulipala, Jim Sarbh, and Kalki Koechlin received universal positive reviews,[12] and features in IMDb's '50 Most Popular Indian Web-Shows of All Time' list.

[13][14] She wrote and directed the segment Chand Mubarak as part of Unpaused (2020), an Indian Hindi-language anthology film, released on Amazon Prime Video.