For the past 39 years, Hamishe Bahrami has been taking care of St. Louis diners, first through the Little Kitchen and next, though the wildly popular Persian mainstay, Cafe Natasha’s (3200 South Grand Boulevard, 314-771-3411). Now, the beloved matriarch is ready for the next chapter in her life, and by extension, the restaurant is too: Cafe Natasha’s will close for good after service on April 30th.…