Zelda Williamsis one proud aunt.

The middle child and only daughter of the lateRobin Williamscouldn’t resist sharing her outpouring of love for the newest member of the Williams family on Instagram this week, posting photos of her brother Zak’s newborn sonMcLaurin “Mickey” Clementand congratulating the couple.

“Big shoutout to Mickey on being the fastest swimmer,” she joked, “and huge congrats to@heyoliviajuneand my big bro@zakpymon creating this little joy (and poop) factory!”

Olivia June/Instagram; Inset: Steve Zak Photography/WireImage

Zak Williams Zelda Williams

Zelda Williams

Zak Williams Alex Mallick baby

Zelda Williams/Instagram

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Zak is a mental-health advocate, entrepreneur and Angel investor, while June is the CEO of the women’s-empowerment and community appHey! VINAand a tech-startup founder. Mickey is the first child for both.

Zak Williams Alex Mallick baby

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“Everyone who has dealt with lossknows the pain of certain anniversaries, moments full of memory that come round like clockwork and usurp all others, no matter how hard you may try to prepare for or avoid them,” shecaptioned a father-daughter photoin July 2018, two days before what would have been Robin’s 67th birthday.

“If you’d like to do something in his honor, volunteer at your local homeless shelter, or look up how to make homeless aid backpacks. Give one in his name. He’d have loved that,” the actress said, tagging a few organizations: theChallenged Athletes Foundation, theDavid Sheldrick Wildlife Trustand theReeve Foundation.

Aside from Zak and Zelda, theWhat Dreams May Comeactor was also dad to son Cody, 27.

source: people.com