Date of birth
The attacking midfielder joined Notts for an undisclosed fee from Hartlepool United in May 2017.
A graduate of Oldham Athletic's academy, Alessandra has amassed more than 400 career appearances since his debut in 2007.
The Manchester-born player scored 25 goals across two seasons for Plymouth Argyle, including 13 in the 2014-15 campaign as the Pilgrims made the League Two play-offs.
Alessandra hit seven goals in his first season at Meadow Lane and is one of Notts' most creative players.
Home kit: Ivor Thirst
Away kit: Available
Boots & socks: Available