Yah, she will likely wanna be in charge. You should learn meditation. Then you could be more aware of which way the wind is blowing, so to speak. BE a mage, at least in your own mind. It would likely earn you more respect from her, too.
Singlness. Ask yourself, who will be there for you, when youre 70 yrs old. Your witch might be. Kids, YOUR kids are the surest bet. Not much chance of 'the brothers' being there. Something to consider.
S