United Kingdom, Feb. 20 -- Denise Richards' youngest daughter has taught her family to appreciate the "simplest things" in life.

The 54-year-old actress adopted Eloise, now 13, as an infant and around nine years ago, the youngster was diagnosed with a chromosomal disorder, and the former 'Real Housewives of Beverly Hills' star - who is married to Aaron Phypers and also has Sami, 20, and Lola, 19, with ex-husband Charlie Sheen - hailed the teenager as an "angel" who brings so much to everyone's lives.

She told People magazine: "It's the best. Eloise is a bright light.

"She is always happy. Everyone loves being around her. The girls are so amazing with her. They feel that I had her, that's their sister. So they have a wonderful relations...