Who coined the name used for the arts movement, with whose members Lotti van der Gsag was strongly associated ?
Lotti van der Gaag: Charlotte 'Lotti' van der Gaag (] ; 18 December 1923 – 20 February 1999) was a Dutch sculptor and painter and strongly associated with members of the COBRA arts movement. COBRA (avant-garde movement):  The name was coined in 1948 by Christian Dotremont from the initials of the members' home cities: Copenhagen (Co), Brussels (Br), Amsterdam (A).
Christian Dotremont