(EXCLUSIVE, Premium Rates Apply) NEW YORK - OCTOBER 15: *Exclusive* Iman and David Bowie at Hammerstein Ballroom during Keep
Kevin Mazur/WireImage

As the world mourns David Bowie's unexpected death, his wife Iman has given insight into her mourning process on social media.

The 60-year-old model had posted heartbreaking quotes on her Instagram account that included lines like, "Sometimes you will never know the true value of a moment until it becomes a memory" and "The struggle is real, but so is God," plus several classic photos of her now-passed husband.

See a few photos below:

Iman (@the_real_iman on Instagram)
Iman (@the_real_iman on Instagram)
Iman (@the_real_iman on Instagram)