(Image: Nicola Munro)Daughter Nicola Munro, from Rayleigh, said: “It is just devastating. “Her diving buddy was also a diving instructor. Qualified - Angela is a professional diving instructor. (Image: Nicola Munro)Much-loved nan - Angela is a grandmother to seven children. (Image: Nicola Munro)Angela’s daughters Nicola and Karen live in Rayleigh, while daughter Joanne and son Matthew both live in India.