Alexa PenaVega shared honest, heartfelt and inspiring words on social media, admitting her past with bulimia and how she learned to love and take care of her body.

While on a Royal Caribbean cruise on the ship Anthem of the Seas, Alexa and her husband, Carlos PenaVega, have shared many photos on social media documenting their vacation and memories. In one particular Instagram post, Alexa mentioned that she is gluten-free.

Alexa's picture sparked controversy among followers who critiqued her for her gluten-free diet, surprising the 27-year-old actress. She then came back with the best response of all.

Alexa shared a photo of herself in a bikini from behind with a lengthy caption starting with, "Wow. I am actually shocked at how many people felt the need to criticize me for a gluten free diet. I mentioned it not thinking much of it... But apparently there is a lot to say on this."

Alexa admitted to struggling with bulimia for six years and having many insecurities with her body. She credits God for helping her overcome that period of her life to become strong, healthy, energized and confident.

Explaining her gluten-free lifestyle, Alexa said, "Now, there are certain foods that still give me trouble... So for me... It is easier to eliminate those foods so that my body absorbs all the nutrients I can get! Whether you are choosing a 'lifestyle' choice for dietary conditions or because you want to is completely and totally up to you... And guess what? It's totally fine!!!!"

Alexa ended her post proclaiming that she is proud of her body and even if it does not go along with Hollywood standards, she is healthy, happy, thankful and true to herself.