By Shayna Kaufmann Shayna Kaufmann SAN DIEGO — Last Saturday night, I had the pleasure of co-chairing Tifereth Israel Synagogue’s annual Sisterhood Shabbat – an entirely female led event that honors and celebrates sisterhood members. In a shift from past years, our event started with the evening service of Minchah and culminated with a Mindful Havdalah. Sisterhood women, including our new “Tifereket Quartet” singers, led the service, chanted Torah, facilitated a “speed schmoozing” activity, and served a delicious meal, hosted by Olga Worm and Bekker’s Catering. In preparation for the mindful H…