Pregnant Kate Mara conceals her baby bump in a T-shirt and leggings as she joins a female friend for a stroll By Sara-aisha Kent For Mailonline Published: 12:26 BST, 18 April 2019 | Updated: 12:26 BST, 18 April 2019 Viewcomments She confirmed she was pregnant via her Instagram page in late February. And Kate Mara looked happy and healthy as she took a stroll with her friend in the Los Angeles sunshine on Wednesday. The House of Cards star, 36, concealed her growing baby bump underneath a grey T-shirt and sports jacket. Mama to be: Kate Mara looked happy and healthy as she took a stroll with her friend in the Los Angeles sunshine on Wednesday The actress, whose new arrival will mark her first child with husband Jamie Bell, 33, slipped into a pair of leggings and kept comfortable in a pair of trainers for her walk. Kate ensured the blazing sun stayed out of her eyes by sporting a pair of round sunglasses and tied her hair up in a ponytail. The expectant mother smiled as she chatted away with her friend as they stepped out arm-in-arm. Kate and Jamie have not disclosed when their baby is due. Baby on board: The House of Cards star, 36, concealed her growing baby bump underneath a grey T-shirt and sports jacket Comfortable: The actress, whose new arrival will mark her first child with husband Jamie Bell, 33, slipped into a pair of leggings and kept comfortable in a pair of trainers for her walk The pair co-starred in Fantastic Four in 2015 and began dating later that year. They got engaged in January 2017 and married that July, making Kate a step-mother to Jamie's son, Jack, five, from his previous marriage to Evan Rachel Wood, 31. The duo confirmed their pregnancy by sharing a snap from the Elton John AIDS Foundation Academy Awards Viewing Party in late February. 'Went on a date with our bun in the oven,' Kate wrote in the caption for her followers. Happy: Kate ensured the blazing sun stayed out of her eyes by sporting a pair of round sunglasses and tied her hair up in a ponytail The glamorous photo showed the actress and her blossoming bump in a white sequinned mini-dress as she stood next to her husband, who looked suave in a tuxedo. Kate will soon appear in a new TV movie titled, A Teacher. Jamie can next be seen in the musical drama Rocketman, based on the life of Sir Elton John, 71. Taron Egerton, 29, will portray Elton while Jamie will play his longtime songwriter Bernie Taupin. Rocketman, also starring Richard Madden as Elton's manager, John Reid, and Bryce Dallas Howard as his mother, Sheila Eileen Dwight, is scheduled for release on May 24 in the UK and May 31 in the US. Big announcement: The duo confirmed their pregnancy by sharing a snap from the Elton John AIDS Foundation Academy Awards Viewing Party in late February Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility