Initially Sheba's staunchest ally, Barbara's affection turns to envy and then rage as she is marginalised by her friend's obsession with her lover.
Although it may seem hypocritical that she has walked in the Victoria Secret fashion show for two years in a row, as a young black woman from south London's Tooting in the white modelling industry, she wants marginalised groups to know how it feels to have a space in the mainstream.
Her social life and work life had been interrupted, and she felt marginalised and disempowered.
"When a child has polio, he or she is marginalised and has a very difficult life," said UNICEF Representative in Chad Dr. Marzio Babille.
She will be marginalised, pushed in a corner'," Sister Fa continued.
As for Miss Minchin, the cold-hearted headmistress, she becomes so marginalised that her death is almost an anti-climax.
"Instead we gather these issues together and put them in a separate department and focus on marginalising the already marginalised," she says.
A member of a tribal community that has often been marginalised, she rose from a simple background and went to a Christian school before taking up boxing.
His devotion to the company apparently cost his first marriage, which ended in a £29m divorce settlement in 2005, his former wife complaining she had been "marginalised".
Her faction was being marginalised, she claimed; and opinion in the diocese of Sheffield was not 90% in favour of women bishops, as it appears to be in the rest of the church.
