The singer, 45, welcomed her third child with husbandMario “Souleye” Treadwayon Thursday, Aug. 8, she announced on Instagram Monday alongsidea black-and-white photoof the sleeping newborn.
“He’s here. ✨🙌🏻🙏🏻❤️ Winter Mercy Morissette-Treadway. #8/8/19,” Morissette captioned the image. “#mywholelifeidreamedoflovingyouthree#😭❤”
Treadway, 39, shared the same snapshot, adding in his caption, “@alanisYou will forever be my heroine. thank you for your warrior strength and ability to so deeply love,” and sharing that Winter, like the couple’s older two children,was born at home.
Alanis Morrissette/Instagram; Jeffrey Mayer/WireImage

Morissette and husband Treadway are also parents to 3-year-old daughterOnyx Solaceand sonEver Imre, 8½.
Michael Kovac/AMA2015/Getty

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Morissette, who’s currently working on new music,first shared her happy newson March 25.
“So much NEWness … ❤️❤️❤️❤️🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻,” shecaptioned the reveal.
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Morissette and her husband, whotied the knot in May 2010and celebrated theirninth wedding anniversarywhile awaiting their third child’s birth, welcomed son Ever on Christmas Day 2010, while his little sister Onyx made them a family of four in June 2016.
The “You Learn” singer has been candid about motherhood since first becoming a parent, opening up to PEOPLE in September 2017 about thedevastating postpartum depressionshe suffered after the births her older children.
“There are days I’m debilitated to the point where I can barely move,” the Grammy winner said at the time. “As a kid, I imagined having children and being with an amazing partner. This is a whole other wrench I didn’t anticipate.”
The musician also refused to stay silent about herstruggle with PPD. “The stigma remains in a really big way,” Morissette said.
“There’s this version of eye contact that I have with women who have been through postpartum depression where it’s this silent, ‘Oh my God, I love you. I’m so sorry,’ ” she added.
Aside from new music coming down the pipeline, Morissette’s groundbreaking international debut albumJagged Little Pillis coming toBroadway in an exhilarating new musicalthis fall.
PEOPLE exclusively announcedthat the show will begin performancesat New York City’s Broadhurst Theatre on Nov. 3, with an opening night set for Dec. 5.
source: people.com