Marizanne Kapp is a complex character. Her on-field persona – that of a typically angry, snarling, unhappy fast bowler, almost always on the verge of an outburst – is in stark contrast to the slightly shy, kind, and soft-spoken person she is off it. It is hard to believe that both are born of the same person. One has the heart, passion, protective instincts, deep knowledge and powers of Wanda Maximoff, and the other, the rage, ruthlessness and determination of the Scarlet Witch – both separated only by a “white line”. “We call it white-line fever,” Dane van Niekerk, Momentum Proteas skipper and Kapp’s wife told Scroll.in earlier this year. “People think she’s this angry person and never happy, but she smiles a lot. She’s soft-spoken and she’s got a big heart.” Years ago, whenever Kapp took the field, opposition knew she was out to destroy them. She’d stand at the top of her mark, not a hint of emotion on her face, staring down the batters, only letting out a scream of exultation when ...