Khloé Kardashianis focused on “making the best memories” with her little one.

The Kardashiansstar, 38, shared a series of tranquil snapshots to a slideshow on her Instagram feed Tuesday night, showing her bonding with her 4-year-old daughterTrue.

Inthe sweet images, True hangs on to her mom’s back as the pair take a dip in a lagoon, with a blue sky behind them.

“Me and my best girl making the best memories. I will forever have your back my angel girl,” Kardashian wrote in the caption.

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Khloé Kardashian and daughter True.Khloe Kardashian/Instagram

khloe kardashian, true thompson

Kardashian’s post came just under a week after her rep told PEOPLE that she and True’s dad,Tristan Thompson, are expecting their second child together, via surrogate.

“We can confirmTrue will have a siblingwho was conceived in November,” the rep told PEOPLE. “Khloé is incredibly grateful to the extraordinary surrogate for such a beautiful blessing. We’d like to ask for kindness and privacy so that Khloé can focus on her family.”

khloe kardashian, true thompson

A source told PEOPLE that despite the pair expecting a sibling for True, Kardashian and Thompson, 31, “are not back together and have not spoken since December outside of co-parenting matters.”

RELATED VIDEO: Khloé Kardashian Hosts Hilarious Instagram Q&A with Daughter True: ‘Love Our Little Talks’

In January, Thompson confirmed he fathered a child withMaralee Nichols, writing in an Instagram Story in part, “I take full responsibility for my actions. Now that paternity has been established I look forward to amicably raising our son.”

He and Kardashian started dating in 2016 andwelcomed daughter Truein April 2018. Thompson is also dad to sonPrince, 5½, with exJordan Craig.

On Monday, the Chicago Bulls player was seenholding hands with a mystery womanwhile in Greece.

source: people.com