Hi fellow grower, can't really see evidence of calcium or magnesium deficiency. However she does look like she needs a feed. It also looks similar to sulphur deficiency so some epsom salts would be good for that. About 1/4 tsp to a ltr/Qrt of water. Use as a foliar spray just before lights go out or in morning. Spray everyday, Or add to your watering schedule. I hope this helps, good luck and happy growing