Jenna Ortega is still adjusting to her own fame and success. The 21-year-old actress has enjoyed a meteoric rise in recent years, and Jenna is still adjusting to her new-found status as one of Hollywood’s biggest names. The ‘Wednesday’ star told MTV: “It’s definitely an adjustment.” Jenna actually relished being able to lean on Winona Ryder – her ‘Beetlejuice Beetlejuice’ co-star – for some advice about navigating fame at such a young age. She explained: “I’m very grateful to be where I am and she had kind of a similar thing to say. “It was just so nice to speak to someone who actually underst…