Married At First Sight‘s Martha Kalifatidis reflected on the past 10 years of her life as she celebrated her 33rd birthday on Tuesday.

The reality TV star penned a letter to herself and revealed what she’s learnt over the years.

‘I always embraced getting older, but today I turned 33 and it was the first birthday I’ve woken up and felt sacred, sad and confused. ⁣⁣⁣It forced me to reflect on the past 10 years,’ Martha wrote on Instagram.