Her advice was to stick at it, as she had found cricket rewarding.
"It's growing. More and more girls are playing now," she said.
The combined side was formed to make an even number of teams to suit the competition format, joining teams from Central Districts, Hawke's Bay, Taranaki, Nelson, Wairarapa and Manawatū.
It gave the promising youngster a chance to rub shoulders and play with some of the sports elite.
Greig said with New Zealand Cricket placing increased emphasis on the importance of womens cricket, and Sky Sport streaming coverage of more matches, girls' cricket continued to grow.
Meanwhile, Taranaki won the T20 competition after beating Wairarapa in the final.