She's been working out religiously since she was 17 and follows a very strict diet. And Elsa Pataky, 42, showed off the results of her hard work while posing for a photo shoot in her adopted hometown Byron Bay last week. The Spanish actress was announced as a global ambassador for Swisse Wellness and recently stunned in an outdoor photo shoot for the wellness brand. New gig: Elsa Pataky, 42, was announced as a global ambassador for Swisse Wellness last week. She shared snaps of her outdoor photo shoot with the wellness brand, which was shot in Byron Bay 'So excited to join the Swisse Wellness family as a Global Ambassador!!' she wrote on Instagram alongside video and photos from the shoot. 'We share a passion for health and wellness and are drawn to the powers from nature everyday. Here's a sneak peak at our recent shoot with Brendan Malloy (@the_malloys) in my beautiful home town Byron Bay.' Elsa, who follows a mostly pescetarian diet, displayed her toned figure in a black G-string swimsuit while posing in a lake. Hot mama! Elsa stripped down to a G-string swimsuit during the outdoor shoot Cheeky! Her stunning figure was on full display as she posed underwater Brand ambassador: Fitness and wellness enthusiast Elsa is the perfect fit for Swisse, which aligns itself with healthy living Natural beauty: In another shot, she was dressed in a white equestrian ensemble while posing with a horse In another shot, the Tidelands star was dressed in a white equestrian ensemble while posing with a horse. Last year, she told the Herald Sun that she is serious about her health and fitness, which helps her maintain a trim physique. 'I work with weights … you need to feel the muscle growing too, especially with age,' she said. Work mode: Elsa spoke to a camera crew between takes, while taking direction for the shoot It takes a village: A large team were on-hand to guide the Spanish actress (far right) throughout the shoot 'I work out at least two or three times a week. I'm strong because I've been working out since I was like 17, all my life. My body knows it. To feel strong, you have to work hard. 'I do yoga a lot but you have to combine and balance it with gym fitness.' The Fast and Furious actress also once told OK! magazine that juice cleansing helps her stay in shape. Body secrets: Last year, she told the Herald Sun that she is serious about her health and fitness, which helps her maintain a trim physique. 'I work out at least two or three times a week. I'm strong because I've been working out since I was like 17, all my life,' she said. Pictured here with husband Chris Hemsworth in 2017 'An apple, a carrot, some celery with the green leaves, a lemon without the peel,' she said. 'Once it's done, you add a few teaspoons of olive oil... Super good.' Elsa has been married to Thor hunk Chris Hemsworth, 35, for eight years. The couple, who relocated from Hollywood to Bryon Bay in 2014, share daughter India, seven, and twin boys Tristan and Sasha, five. Wedded bliss! Elsa has been married to Thor hunk Chris, 35, for eight years. The couple, who relocated from Hollywood to Bryon Bay in 2014, share daughter India, seven, and twin boys Tristan and Sasha, five All rights reserved for this news site dailymail and under his responsibility