Mel, who is of mixed heritage, added: “And he was like, ‘Oh, hello.’ And my mum went bright red. The conversation still carried on. He was so sweet, polite and respectful.”
The singer claimed she was the first person to end the conversation after admittedly being in “shock” by how engaged Prince William was with her personal plight.
The ceremony was the first major investiture at the Queen’s London residence since the start of the pandemic more than two years ago.
Last year Mel launched a campaign in her home city of Leeds to raise awareness of domestic violence.
Piers Morgan’s Uncensored airs tonight on TalkTV at 8pm.