Master P is mourning the death of his daughter, Tytyana Miller.

The 52-year-old rapper took to social media Sunday night to announce his 29-year-old daughter had passed away.

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A post shared by Master P (@masterp)

“Our family is dealing with an overwhelming grief for the loss of my daughter Tytyana,” Master P wrote on Instagram. “We respectfully request some privacy so that our family can grieve. We appreciate all of the prayers love and support.”

He continued … “Mental illness & substance abuse is a real issue that we can’t be afraid to talk about. With God, we will get through this. #MyAngel.”

Master P’s son, and Tytyana’s older brother, Romeo Miller also took to Instagram to mourn her death.

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“Our family is dealing with an overwhelming grief for the loss of my little sister Tytyana. We respectfully request some privacy so that our family can grieve.”

He went on … “We appreciate all of the prayers, love, and support, and although this is sad times, I’m forever grateful for the memories I did have with my amazing sister. Love on your loved ones, life is short. The silver lining, I know she’s in a way better place and finally at peace and free. God Bless. – RM”

The cause of death has not been revealed.

Law enforcement sources tell TMZ … paramedics got an emergency call around 2:30 AM Saturday and responded to a home in the San Fernando Valley. It appears she was pronounced dead on scene — she was not taken to a hospital.

Tytyana is one of MP’s middle children — she’s also one of 4 daughters.

She’s been featured on the family’s reality show, “Growing Up Hip Hop,” and her struggles with substance abuse have been well-documented … including a dramatic moment where Romeo and P were encouraging her to enter rehab.

As for Tytyana, she had pursued an acting career, and appeared in “A Mother’s Choice.”

Tytyana was 29.

RIP